| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | |
| 1997 | 1,935,865.86 | 1,822,022.90 | 1,853,773.54 | 1,722,127.14 | 1,656,174.59 | 1,665,329.69 | 1,650,159.11 | 1,657,907.28 | 1,695,152.37 | 1,757,685.49 | 1,742,913.05 | 1,724,576.48 |
| 1998 | 1,732,092.74 | 1,741,575.88 | 1,831,854.35 | 1,797,012.57 | 1,841,062.78 | 1,909,484.83 | 1,855,981.51 | 1,912,097.96 | 1,917,698.52 | 2,008,599.69 | 1,994,973.95 | 1,980,304.41 |
| 1999 | 2,062,719.69 | 1,822,022.90 | 2,059,532.87 | 2,040,462.51 | 2,041,149.62 | 2,030,214.45 | 1,941,022.39 | 2,006,705.75 | 2,011,293.00 | 2,049,218.99 | 2,025,842.82 | 1,992,383.70 |
| 2000 | 2,036,136.13 | 2,059,918.57 | 1,999,862.79 | 1,971,785.87 | 1,985,566.27 | 1,911,397.47 | 1,937,618.87 | 1,967,393.72 | 1,999,006.67 | 1,977,366.16 | 1,996,882.58 | 1,822,792.33 |
| 2001 | 1,848,572.15 | 1,857,192.81 | 1,877,312.52 | 1,834,747.33 | 1,813,632.88 | 1,785,446.84 | 1,822,957.15 | 1,895,828.85 | 1,950,827.41 | 1,983,447.12 | 1,960,989.17 | 1,857,314.64 |
| 2002 | 1,910,191.77 | 1,952,380.71 | 2,034,313.03 | 2,025,407.88 | 2,019,596.51 | 2,062,709.98 | 2,082,842.30 | 2,100,494.91 | 2,150,429.26 | 2,193,034.04 | 2,164,274.96 | 2,057,607.35 |
| 2003 | 2,057,898.20 | 2,067,962.65 | 2,130,622.84 | 2,120,767.00 | 1,982,351.11 | 2,026,529.00 | 2,084,029.53 | 2,113,913.25 | 2,176,931.71 | 2,169,518.49 | 2,172,517.31 | 2,150,975.89 |
| 2004 | 2,158,122.85 | 2,179,118.86 | 2,279,562.95 | 2,160,386.02 | 2,123,447.81 | 2,196,691.04 | 2,226,751.37 | 2,201,529.16 | 2,232,253.68 | 2,138,633.44 | 1,875,593.71 | 1,868,874.94 |
| 2005 | 1,911,821.48 | 1,928,497.78 | 1,896,169.27 | 1,642,599.07 | 1,559,847.14 | 1,521,786.21 | 1,578,417.89 | 1,603,114.37 | 1,627,511.66 | 1,667,223.44 | 1,473,079.21 | 1,490,387.99 |
| 2006 | 1,509,281.22 | 1,580,192.84 | 1,697,884.54 | 1,763,876.32 | 1,703,200.89 | 1,751,086.55 | 1,845,585.20 | 1,922,363.37 | 1,857,204.15 | 1,929,461.99 | 1,759,726.36 | 1,621,752.00 |
| 2007 | 1,686,787.01 | 1,732,830.62 | 1,829,455.87 | 1,869,814.04 | 1,814,470.68 | 1,851,733.06 | 1,840,553.13 | 1,868,877.36 | 1,958,143.08 | 2,027,706.53 | 1,872,807.42 | 1,926,285.46 |
| 2008 | 1,977,438.85 | 1,964,380.84 | 2,067,452.14 | 2,022,234.03 | 1,799,281.85 | 1,827,148.67 | 1,754,641.36 | 1,691,386.45 | 1,694,873.64 | 1,739,972.24 | 1,579,376.32 | 1,606,126.23 |
| 2009 | 1,645,196.09 | 1,618,616.99 | 1,712,528.07 | 1,665,811.27 | 1,591,925.36 | 1,652,157.21 | 1,629,637.30 | 1,645,177.84 | 1,641,613.39 | 1,645,103.90 |