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"