| |
 |
 |
 |
 |
| June 2006 |
6.56 |
8.70 |
5.41 |
| May 2006 |
7.03 |
9.31 |
6.34 |
| April 2006 |
6.66 |
8.86 |
6.42 |
| March 2006 |
7.13 |
8.84 |
6.99 |
| February 2006 |
8.08 |
9.53 |
8.13 |
| January 2006 |
10.09 |
10.26 |
11.63 |
| December 2005 |
9.25 |
9.71 |
10.36 |
| November 2005 |
10.43 |
11.74 |
12.23 |
| October 2005 |
9.65 |
11.09 |
11.18 |
| September 2005 |
7.99 |
9.50 |
9.20 |
| August 2005 |
7.17 |
8.42 |
7.32 |
| July 2005 |
7.01 |
8.18 |
7.14 |
| June 2005 |
6.65 |
7.66 |
6.74 |
| May 2005 |
6.98 |
7.98 |
7.41 |
| April 2005 |
6.78 |
7.58 |
7.22 |
| March 2005 |
6.27 |
6.89 |
6.41 |
| February 2005 |
6.12 |
6.58 |
6.32 |
| January 2005 |
6.30 |
6.75 |
6.69 |
| December 2004 |
6.61 |
7.01 |
7.33 |
| November 2004 |
6.82 |
7.95 |
7.74 |
| October 2004 |
6.28 |
6.88 |
5.50 |
| September 2004 |
6.51 |
7.07 |
5.95 |
| August 2004 |
6.55 |
7.23 |
6.70 |
| July 2004 |
6.76 |
7.21 |
6.76 |
| June 2004 |
6.88 |
7.40 |
7.19 |
| May 2004 |
6.52 |
6.50 |
6.53 |
| April 2004 |
6.44 |
6.25 |
6.07 |
| March 2004 |
6.31 |
5.93 |
6.02 |
| February 2004 |
6.36 |
5.88 |
6.64 |
| January 2004 |
6.16 |
5.48 |
6.65 |
| December 2003 |
5.92
|
5.25 |
5.44 |
| November 2003 |
6.05 |
5.53 |
5.32 |
| October 2003 |
6.20 |
5.45 |
5.34 |
| September 2003 |
6.35 |
6.05 |
5.96 |
| August 2003 |
6.35 |
5.86 |
5.67 |
| July 2003 |
6.81 |
6.24 |
6.36 |
| June 2003 |
6.90 |
6.45 |
6.78 |
| May 2003 |
6.96 |
6.36 |
6.64 |
| April 2003 |
7.20 |
6.26 |
6.29 |
| March 2003 |
6.87 |
7.52 |
9.78 |
| February 2003 |
6.32 |
5.92 |
6.97 |
| January 2003 |
5.57 |
5.76 |
6.28 |
|