Update public/js/paperfilter.js

public/js/paperfilter.js

-/*var state2020 = 0
+var state2020 = 0
 var state2021 = 0
 var state2022 = 0
 var state2023 = 0
 var state2019 = 0   
 var stateall = 0 
 var state = 0
-var count = 0*/
+var count = 0
 
 function filter(year){
-    var state2020 = 0
-    var state2021 = 0
-    var state2022 = 0
-    var state2023 = 0
-    var state2019 = 0   
-    var stateall = 0 
-    var state = 0
-    var count = 0
-    
+  
     var new_row = document.getElementById("cont_paper")
     new_row.innerHTML = "";
     document.getElementById("nextblock").style.display = "none"