//HTML example  <select class="selectYeartag" ng-model="$parent.caliculatedvalues.yearITSOTHER[$index]">   <option value="2020">2020</option>   <option value="2021">2021</option>  </select>             //JSON structure in angular controller  $scope.caliculatedvalues = {    "Price_GLT": {},    "sum_GLT": {},    "amount_GLT": {},    "additionalcost_GLT": {},    "outputcost_GLT": {},    "myTextareaGLT": {},    "total_sum_GLT": "",    "total_sumonly_GLT": "",    "total_additionalCostFinal_GLT": "",    "yearGLT":{},    "NRE_CapEx_GLT":{},    "yearITSOTHER":{}  }  //Other example  {      "header": [          {              "colspan":1,              "content":"GLT(Large Load Carrier)"          },          {              "cols...