
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | |
| 1997 | 166,376.73 | 319,341.18 | 179,377.62 | 278,662.29 | 241,557.40 | 176,764.35 | 195,617.97 | 202,854.79 | 173,908.99 | 141,161.88 | 214,391.85 | 215,793.59 |
| 1998 | 177,841.02 | 218,406.60 | 164,311.75 | 198,905.85 | 138,175.28 | 161,674.88 | 247,742.46 | 176,281.86 | 222,433.20 | 166,288.04 | 216,865.11 | 236,318.87 |
| 1999 | 144,720.31 | 193,828.74 | 257,365.69 | 194,529.29 | 196,938.54 | 196,844.37 | 323,510.18 | 192,723.32 | 215,006.92 | 210,024.69 | 255,454.67 | 252,907.99 |
| 2000 | 182,347.02 | 202,686.31 | 322,685.64 | 195,205.14 | 212,111.91 | 297,115.64 | 236,533.97 | 221,000.21 | 205,963.53 | 261,039.40 | 192,686.67 | 387,119.60 |
| 2001 | 189,746.22 | 231,003.15 | 224,307.45 | 210,588.01 | 218,260.29 | 253,048.62 | 203,300.87 | 185,796.90 | 182,639.15 | 207,605.05 | 238,629.20 | 355,056.19 |
| 2002 | 200,671.46 | 195,342.50 | 179,359.23 | 182,226.50 | 237,635.06 | 206,262.43 | 236,020.41 | 234,214.25 | 211,028.10 | 212,379.89 | 271,925.89 | 374,984.73 |
| 2003 | 205,500.36 | 227,812.21 | 194,422.85 | 220,821.35 | 331,922.82 | 201,457.58 | 204,813.40 | 214,138.15 | 228,966.22 | 265,616.87 | 221,662.52 | 281,959.59 |
| 2004 | 205,625.10 | 219,575.84 | 205,974.49 | 321,437.50 | 244,832.60 | 229,933.81 | 209,061.78 | 302,076.30 | 254,258.16 | 343,668.67 | 497,978.18 | 265,868.74 |
| 2005 | 223,642.22 | 229,056.38 | 324,654.10 | 442,644.62 | 318,552.13 | 285,208.67 | 227,338.48 | 267,887.85 | 277,583.77 | 221,070.09 | 435,501.31 | 251,698.21 |
| 2006 | 236,486.17 | 164,649.08 | 249,398.02 | 198,316.29 | 305,648.87 | 216,169.16 | 186,835.67 | 190,105.08 | 360,672.98 | 200,213.57 | 428,007.91 | 399,108.37 |
| 2007 | 203,605.48 | 197,987.67 | 256,744.94 | 205,385.84 | 334,625.23 | 242681.84 | 270,570.46 | 261,359.70 | 226,527.06 | 210,196.22 | 418,823.17 | 244,741.99 |
| 2008 | 215,754.20 | 283,151.61 | 238,884.16 | 260,683.78 | 498,471.92 | 257,616.98 | 331,342.21 | 359,443.46 | 270,335.39 | 265,892.75 | 449796.6 | 287,352.68 |
| 2009 | 211,328.84 | 273,907.02 | 237,943.01 | 244,867.30 | 301,789.76 | 210,234.11 | 284,047.46 | 235,265.13 | 289,908.19 | 247,650.02 |