Market Share of the Health Providers

December         Aviva Health        Laya                        VHI         Restricted Membership

2008                                       7.7%                        21.6%                  66.8%                       3.9%

2009                                       10.4%                      22.8%                    62.9%                         3.9%

2010                                       13.7%                      20.8%                     61.6%                      3.9%

2011                                       17.7%                      20.9%                     57.3%                        4.0%