| 1990 |
| 1991 |
| 1992 |
| 1993 |
| 1994 |
| 1995 |
| 1996 |
| 1997 |
| 1998 |
| 1999 |
| 2000 |
| 2001 |
| 2002 |
| 2003 |
| 2004 |
| 2005 | |
| 2732.86 |
230.29 |
|
|
3.93 |
|
|
| 3123.17 |
263.07 |
14.28 |
14.23 |
17.83 |
0.8 |
0.8 |
| 3484.22 |
303.28 |
11.56 |
15.28 |
19.02 |
0.61 |
0.8 |
| 4044.22 |
346.75 |
16.07 |
14.33 |
22.02 |
0.73 |
0.65 |
| 4496.67 |
396.74 |
11.19 |
14.42 |
19.97 |
0.56 |
0.72 |
| 4851.26 |
439.59 |
7.89 |
10.8 |
16.78 |
0.47 |
0.64 |
| 5165.43 |
479.34 |
6.48 |
9.04 |
12.69 |
0.51 |
0.71 |
| 5446.74 |
511.45 |
5.45 |
6.7 |
11.1 |
0.49 |
0.6 |
| 5656.96 |
547.78 |
3.86 |
7.1 |
10.17 |
0.38 |
0.7 |
| 5960.14 |
611.67 |
5.36 |
11.66 |
10.03 |
0.53 |
1.16 |
| 6560.37 |
742.89 |
10.07 |
21.45 |
11.04 |
0.91 |
1.94 |
| 7253.11 |
855.29 |
10.56 |
15.13 |
10.65 |
0.99 |
1.42 |
| 8279.64 |
1015.84 |
14.15 |
18.77 |
12.64 |
1.12 |
1.49 |
| 9522.56 |
1240.35 |
15.01 |
22.1 |
14.7 |
1.02 |
1.5 |
| 10824.69 |
1419.53 |
13.67 |
14.45 |
14.48 |
0.94 |
1 |
| 12031.67 |
1642.32 |
11.15 |
15.69 |
12.78 |
0.87 |
1.23 | |