| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |||
| 2005 | 914 | 790 | 1,044 | 964 | 889 | 1,015 | 1,082 | 1,099 | 1,031 | 1,008 | 902 | 736 | 11,474 | ||
| 2006 | 1,240 | 1,115 | 1,373 | 1,299 | 1,465 | 1,508 | 1,465 | 1,480 | 1,285 | 1,281 | 1,101 | 977 | 15,589 | ||
| 2007 | 1,504 | 1,447 | 1,594 | 1,358 | 1,482 | 1,266 | 1,255 | 1,311 | 1,164 | 1,145 | 996 | 721 | 15,243 | ||
| 2008 | 1,059 | 968 | 1,042 | 1,113 | 1,051 | 1,132 | 1,120 | 1,121 | 1,116 | 1,235 | 1,035 | 1,084 | 13,076 | ||
| 2009 | 1,211 | 1,204 | 1,362 | 1,079 | 1,099 | 1,218 | 1,338 | 1,271 | 1,246 | 1,377 | 12,405 | ||||
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