| 
                    
                        | Year | Total | Male | Female |  
                        | End of Year |  
                        | 2006 | 2,669,500 | 1,315,200 | 1,354,300 |  
                        | 2007 | 2,682,100 | 1,321,600 | 1,360,500 |  
                        | 2008 | 2,692,400 | 1,326,900 | 1,365,500 |  
                        | 2009 | 2,698,800 | 1,329,300 | 1,369,500 |  
                        | 2010 | 2,703,600 | 1,331,700 | 1,371,900 |  
                        | 2011 | 2,709,300 | 1,332,000 | 1,377,300 |  
                        |  | Mid Year |  
                        | 2006 | 2,663,100 | 1,312,000 | 1,351,100 |  
                        | 2007 | 2,675,800 | 1,318,400 | 1,357,400 |  
                        | 2008 | 2,687,200 | 1,324,200 | 1,363,000 |  
                        | 2009 | 2,695,600 | 1,328,100 | 1,367,500 |  
                        | 2010 | 2,701,200 | 1,330,500 | 1,370,700 |  
                        | 2011 | 2,706,500 | 1,331,900 |  |  |  |