<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated by http://luca.auditchain.finance -->
<!--2025-11-11 21.47.41-->
<xbrl xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://www.xbrl.org/2005/xbrldt" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:helloWorld="http://www.xbrlsite.com/helloWorld" >
  <link:schemaRef xlink:href="report.xsd" xlink:type="simple" xlink:arcrole="http://www.xbrl.org/2003/linkbase" />
  <link:linkbaseRef xlink:href="report-for.xml" xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
  <context id="ID_04dd606de7044793a0abfe78d3b6a01e0fbbbc53960dfc9113ad38e339bb7950">
    <entity>
      <identifier scheme="http://www.reportingscheme.com/ID">SAMP</identifier>
    </entity>
    <period>
      <instant>2020-12-31</instant>
    </period>
  </context>
  <context id="ID_3e0ccd74a0e7a5ba7f31e9e55b3827247022e5f7b7760100f78980da46cca2e1">
    <entity>
      <identifier scheme="http://www.reportingscheme.com/ID">SAMP</identifier>
    </entity>
    <period>
      <instant>2019-12-31</instant>
    </period>
  </context>
  <context id="ID_128900540d8c5f37639e789559bc4f4b32ef4f4c0c15588f5b12267a25e3b9e9">
    <entity>
      <identifier scheme="http://www.reportingscheme.com/ID">SAMP</identifier>
    </entity>
    <period>
      <instant>2018-12-31</instant>
    </period>
  </context>
  <context id="ID_7c8e5dc291aba589ae805fe336b8870947a0f93e7a7181ae62e3e22ace947280">
    <entity>
      <identifier scheme="http://www.reportingscheme.com/ID">SAMP</identifier>
    </entity>
    <period>
      <instant>2017-12-31</instant>
    </period>
  </context>
  <context id="ID_a20bab9152b04d2c079491737505a96ed58bfbaa8aec745bb6dc8bb12f981cdf">
    <entity>
      <identifier scheme="http://www.reportingscheme.com/ID">SAMP</identifier>
    </entity>
    <period>
      <instant>2016-12-31</instant>
    </period>
  </context>
  <context id="ID_6c7aaf30101e05f74948797f846be6c8fd5c866785c9ca2292a1600dc2ce2992">
    <entity>
      <identifier scheme="http://www.reportingscheme.com/ID">SAMP</identifier>
    </entity>
    <period>
      <instant>2015-12-31</instant>
    </period>
  </context>
  <unit id="U-Monetary-USD">
    <measure>iso4217:USD</measure>
  </unit>
  <helloWorld:Land unitRef="U-Monetary-USD" contextRef="ID_04dd606de7044793a0abfe78d3b6a01e0fbbbc53960dfc9113ad38e339bb7950" decimals="INF">5347000</helloWorld:Land>
  <helloWorld:Land unitRef="U-Monetary-USD" contextRef="ID_3e0ccd74a0e7a5ba7f31e9e55b3827247022e5f7b7760100f78980da46cca2e1" decimals="INF">1147000</helloWorld:Land>
  <helloWorld:BuildingsNet unitRef="U-Monetary-USD" contextRef="ID_04dd606de7044793a0abfe78d3b6a01e0fbbbc53960dfc9113ad38e339bb7950" decimals="INF">244508000</helloWorld:BuildingsNet>
  <helloWorld:BuildingsNet unitRef="U-Monetary-USD" contextRef="ID_3e0ccd74a0e7a5ba7f31e9e55b3827247022e5f7b7760100f78980da46cca2e1" decimals="INF">366375000</helloWorld:BuildingsNet>
  <helloWorld:FurnitureAndFixturesNet unitRef="U-Monetary-USD" contextRef="ID_04dd606de7044793a0abfe78d3b6a01e0fbbbc53960dfc9113ad38e339bb7950" decimals="INF">34457000</helloWorld:FurnitureAndFixturesNet>
  <helloWorld:FurnitureAndFixturesNet unitRef="U-Monetary-USD" contextRef="ID_3e0ccd74a0e7a5ba7f31e9e55b3827247022e5f7b7760100f78980da46cca2e1" decimals="INF">34457000</helloWorld:FurnitureAndFixturesNet>
  <helloWorld:ComputerEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_04dd606de7044793a0abfe78d3b6a01e0fbbbc53960dfc9113ad38e339bb7950" decimals="INF">4169000</helloWorld:ComputerEquipmentNet>
  <helloWorld:ComputerEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_3e0ccd74a0e7a5ba7f31e9e55b3827247022e5f7b7760100f78980da46cca2e1" decimals="INF">5313000</helloWorld:ComputerEquipmentNet>
  <helloWorld:OtherPropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_04dd606de7044793a0abfe78d3b6a01e0fbbbc53960dfc9113ad38e339bb7950" decimals="INF">6702000</helloWorld:OtherPropertyPlantAndEquipmentNet>
  <helloWorld:OtherPropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_3e0ccd74a0e7a5ba7f31e9e55b3827247022e5f7b7760100f78980da46cca2e1" decimals="INF">6149000</helloWorld:OtherPropertyPlantAndEquipmentNet>
  <helloWorld:PropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_04dd606de7044793a0abfe78d3b6a01e0fbbbc53960dfc9113ad38e339bb7950" decimals="INF">295183000</helloWorld:PropertyPlantAndEquipmentNet>
  <helloWorld:PropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_3e0ccd74a0e7a5ba7f31e9e55b3827247022e5f7b7760100f78980da46cca2e1" decimals="INF">413441000</helloWorld:PropertyPlantAndEquipmentNet>
  <helloWorld:Land unitRef="U-Monetary-USD" contextRef="ID_128900540d8c5f37639e789559bc4f4b32ef4f4c0c15588f5b12267a25e3b9e9" decimals="INF">5347000</helloWorld:Land>
  <helloWorld:Land unitRef="U-Monetary-USD" contextRef="ID_7c8e5dc291aba589ae805fe336b8870947a0f93e7a7181ae62e3e22ace947280" decimals="INF">1147000</helloWorld:Land>
  <helloWorld:BuildingsNet unitRef="U-Monetary-USD" contextRef="ID_128900540d8c5f37639e789559bc4f4b32ef4f4c0c15588f5b12267a25e3b9e9" decimals="INF">244508000</helloWorld:BuildingsNet>
  <helloWorld:BuildingsNet unitRef="U-Monetary-USD" contextRef="ID_7c8e5dc291aba589ae805fe336b8870947a0f93e7a7181ae62e3e22ace947280" decimals="INF">366375000</helloWorld:BuildingsNet>
  <helloWorld:FurnitureAndFixturesNet unitRef="U-Monetary-USD" contextRef="ID_128900540d8c5f37639e789559bc4f4b32ef4f4c0c15588f5b12267a25e3b9e9" decimals="INF">34457000</helloWorld:FurnitureAndFixturesNet>
  <helloWorld:FurnitureAndFixturesNet unitRef="U-Monetary-USD" contextRef="ID_7c8e5dc291aba589ae805fe336b8870947a0f93e7a7181ae62e3e22ace947280" decimals="INF">34457000</helloWorld:FurnitureAndFixturesNet>
  <helloWorld:ComputerEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_128900540d8c5f37639e789559bc4f4b32ef4f4c0c15588f5b12267a25e3b9e9" decimals="INF">4169000</helloWorld:ComputerEquipmentNet>
  <helloWorld:ComputerEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_7c8e5dc291aba589ae805fe336b8870947a0f93e7a7181ae62e3e22ace947280" decimals="INF">5313000</helloWorld:ComputerEquipmentNet>
  <helloWorld:OtherPropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_128900540d8c5f37639e789559bc4f4b32ef4f4c0c15588f5b12267a25e3b9e9" decimals="INF">6702000</helloWorld:OtherPropertyPlantAndEquipmentNet>
  <helloWorld:OtherPropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_7c8e5dc291aba589ae805fe336b8870947a0f93e7a7181ae62e3e22ace947280" decimals="INF">6149000</helloWorld:OtherPropertyPlantAndEquipmentNet>
  <helloWorld:PropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_128900540d8c5f37639e789559bc4f4b32ef4f4c0c15588f5b12267a25e3b9e9" decimals="INF">295183000</helloWorld:PropertyPlantAndEquipmentNet>
  <helloWorld:PropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_7c8e5dc291aba589ae805fe336b8870947a0f93e7a7181ae62e3e22ace947280" decimals="INF">413441000</helloWorld:PropertyPlantAndEquipmentNet>
  <helloWorld:Land unitRef="U-Monetary-USD" contextRef="ID_a20bab9152b04d2c079491737505a96ed58bfbaa8aec745bb6dc8bb12f981cdf" decimals="INF">5347000</helloWorld:Land>
  <helloWorld:Land unitRef="U-Monetary-USD" contextRef="ID_6c7aaf30101e05f74948797f846be6c8fd5c866785c9ca2292a1600dc2ce2992" decimals="INF">1147000</helloWorld:Land>
  <helloWorld:BuildingsNet unitRef="U-Monetary-USD" contextRef="ID_a20bab9152b04d2c079491737505a96ed58bfbaa8aec745bb6dc8bb12f981cdf" decimals="INF">244508000</helloWorld:BuildingsNet>
  <helloWorld:BuildingsNet unitRef="U-Monetary-USD" contextRef="ID_6c7aaf30101e05f74948797f846be6c8fd5c866785c9ca2292a1600dc2ce2992" decimals="INF">366375000</helloWorld:BuildingsNet>
  <helloWorld:FurnitureAndFixturesNet unitRef="U-Monetary-USD" contextRef="ID_a20bab9152b04d2c079491737505a96ed58bfbaa8aec745bb6dc8bb12f981cdf" decimals="INF">34457000</helloWorld:FurnitureAndFixturesNet>
  <helloWorld:FurnitureAndFixturesNet unitRef="U-Monetary-USD" contextRef="ID_6c7aaf30101e05f74948797f846be6c8fd5c866785c9ca2292a1600dc2ce2992" decimals="INF">34457000</helloWorld:FurnitureAndFixturesNet>
  <helloWorld:ComputerEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_a20bab9152b04d2c079491737505a96ed58bfbaa8aec745bb6dc8bb12f981cdf" decimals="INF">4169000</helloWorld:ComputerEquipmentNet>
  <helloWorld:ComputerEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_6c7aaf30101e05f74948797f846be6c8fd5c866785c9ca2292a1600dc2ce2992" decimals="INF">5313000</helloWorld:ComputerEquipmentNet>
  <helloWorld:OtherPropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_a20bab9152b04d2c079491737505a96ed58bfbaa8aec745bb6dc8bb12f981cdf" decimals="INF">6702000</helloWorld:OtherPropertyPlantAndEquipmentNet>
  <helloWorld:OtherPropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_6c7aaf30101e05f74948797f846be6c8fd5c866785c9ca2292a1600dc2ce2992" decimals="INF">6149000</helloWorld:OtherPropertyPlantAndEquipmentNet>
  <helloWorld:PropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_a20bab9152b04d2c079491737505a96ed58bfbaa8aec745bb6dc8bb12f981cdf" decimals="INF">295183000</helloWorld:PropertyPlantAndEquipmentNet>
  <helloWorld:PropertyPlantAndEquipmentNet unitRef="U-Monetary-USD" contextRef="ID_6c7aaf30101e05f74948797f846be6c8fd5c866785c9ca2292a1600dc2ce2992" decimals="INF">413441000</helloWorld:PropertyPlantAndEquipmentNet>
</xbrl>