diff --git a/AuroraPlus/__init__.py b/AuroraPlus/__init__.py
index 48c3cda..85d14ff 100644
--- a/AuroraPlus/__init__.py
+++ b/AuroraPlus/__init__.py
@@ -47,35 +47,46 @@ def gettoken(self, username, password):
         except Timeout:
             self.Error = 'Token request timed out'
 
-    def request(self, timespan): 
+    def request(self, timespan, index=-1):
         try:
-            request = self.session.get(self.url + '/usage/' + timespan +'?serviceAgreementID=' + self.serviceAgreementID + '&customerId=' + self.customerId + '&index=-1', headers={'Authorization': self.token})
+            request = self.session.get(
+                self.url
+                + '/usage/'
+                + timespan
+                + '?serviceAgreementID='
+                + self.serviceAgreementID
+                + '&customerId='
+                + self.customerId
+                + '&index='
+                + str(index),
+                headers={'Authorization': self.token}
+            )
             if (request.status_code == 200):
                 return request.json()
             else:
-                self.Error = 'Data request failed: ' + request.reason  
+                self.Error = 'Data request failed: ' + request.reason
         except Timeout:
             self.Error = 'Data request timed out'
 
-    def getsummary(self):
-        summarydata = self.request("day")
+    def getsummary(self, index=-1):
+        summarydata = self.request("day", index)
         self.DollarValueUsage = summarydata['SummaryTotals']['DollarValueUsage']
         self.KilowattHourUsage = summarydata['SummaryTotals']['KilowattHourUsage']
 
-    def getday(self):
-        self.day = self.request("day")
+    def getday(self, index=-1):
+        self.day = self.request("day", index)
 
-    def getweek(self):
-       self.week = self.request("week")
+    def getweek(self, index=-1):
+        self.week = self.request("week", index)
 
-    def getmonth(self):
-       self.month = self.request("month")
+    def getmonth(self, index=-1):
+        self.month = self.request("month", index)
 
-    def getquarter(self):
-       self.quarter = self.request("quarter")
+    def getquarter(self, index=-1):
+        self.quarter = self.request("quarter", index)
 
-    def getyear(self):
-       self.year = self.request("year")
+    def getyear(self, index=-1):
+        self.year = self.request("year", index)
 
     def getcurrent(self):
         try: