diff --git a/public/index.html b/public/index.html
index 8b961f5fd3a48f639804097613c0d62b5737f393..e63cf156dc8cfbef86ed76d94a3ee8cc0c638834 100644
--- a/public/index.html
+++ b/public/index.html
@@ -193,6 +193,7 @@
       <button class="btn" style="background-color: lightgray;" id="filter2019" onclick="filter(2019)">2019</button>
       <button class="btn" style="background-color: lightgray;" id="filter2020" onclick="filter(2020)">2020</button>
       <button class="btn" style="background-color: lightgray;" id="filter2021" onclick="filter(2021)">2021</button>
+	  <button class="btn" style="background-color: lightgray;" id="filter2022" onclick="filter(2022)">2022</button>
     </div>
     <div class="container" id="cont_paper">
       <!-- <div class="card" style="max-width: 1080px;">