Historical Data Graph
(sorry, only previously generated graphs can be viewed since moving front end to a different server)
Choose Month:
01
02
03
04
05
06
07
08
09
10
11
12
Choose Day:
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Choose Year:
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
force regeneration
(Data available since 6/16/2006)