Historical Data
- 61First Quarter 2010
- 62Fourth Quarter 2009
- 63Third Quarter 2009
- 64Second Quarter 2009
- 65First Quarter 2009
- 66Fourth Quarter 2008
- 67Third Quarter 2008
- 68Second Quarter 2008
- 69First Quarter 2008
- 70Fourth Quarter 2007
- 71Third Quarter 2007
- 72Second Quarter 2007
- 73First Quarter 2007
- 74Fourth Quarter 2006
- 75Third Quarter 2006
- 76Second Quarter 2006
- 77First Quarter 2006
- 78Fourth Quarter 2005
- 79Third Quarter 2005
- 80Second Quarter 2005