Optimize statistics.

backend/src/routes.ts

@@ -16,6 +16,7 @@ class Routes {
     this.cache['1m'] = await statistics.$list1M();
     this.cache['3m'] = await statistics.$list3M();
     this.cache['6m'] = await statistics.$list6M();
+    this.cache['1y'] = await statistics.$list1Y();
     console.log('Statistics cache created');
   }
 
@@ -44,6 +45,10 @@ class Routes {
     res.send(this.cache['6m']);
   }
 
+  public get1YStatistics(req, res) {
+    res.send(this.cache['1y']);
+  }
+
   public async getRecommendedFees(req, res) {
     const result = feeApi.getRecommendedFee();
     res.send(result);