| Responses | 
                                                
                                                    | 21 | 2002, January - March | 0 |  
                                                    | 22 | 2002, April - June | 0 |  
                                                    | 23 | 2002, July - September | 0 |  
                                                    | 24 | 2002, October - December | 0 |  
                                                    | 31 | 2003, January - March | 0 |  
                                                    | 32 | 2003, April - June | 0 |  
                                                    | 33 | 2003, July - September | 0 |  
                                                    | 34 | 2003, October - December | 0 |  
                                                    | 41 | 2004, January - March | 0 |  
                                                    | 42 | 2004, April - June | 0 |  
                                                    | 43 | 2004, July - September | 0 |  
                                                    | 44 | 2004, October - December | 0 |  
                                                    | 51 | 2005, January - March | 0 |  
                                                    | 52 | 2005, April - June | 0 |  
                                                    | 53 | 2005, July - September | 0 |  
                                                    | 54 | 2005, October - December | 0 |  
                                                    | 61 | 2006, January - March | 0 |  
                                                    | 62 | 2006, April - June | 0 |  
                                                    | 63 | 2006, July - September | 0 |  
                                                    | 64 | 2006, October - December | 0 |  
                                                    | 71 | 2007, January - March | 0 |  
                                                    | 72 | 2007, April - June | 0 |  
                                                    | 73 | 2007, July - September | 0 |  
                                                    | 74 | 2007, October - December | 0 |  
                                                    | 81 | 2008, January - March | 0 |  
                                                    | 82 | 2008, April - June | 0 |  
                                                    | 83 | 2008, July - September | 0 |  
                                                    | 84 | 2008, October - December | 0 |  
                                                    | 91 | 2009, January - March | 0 |  
                                                    | 92 | 2009, April - June | 0 |  
                                                    | 93 | 2009, July - September | 0 |  
                                                    | 94 | 2009, October - December | 0 |  
                                                    | 101 | 2010, January - March | 0 |  
                                                    | 102 | 2010, April - June | 0 |  
                                                    | 103 | 2010, July - September | 0 |  
                                                    | 104 | 2010, October - December | 0 |  
                                                    | 111 | 2011, January - March | 0 |  
                                                    | 112 | 2011, April - June | 0 |  
                                                    | 113 | 2011, July - September | 0 |  
                                                    | 114 | 2011, October - December | 0 |  
                                                    | 121 | 2012, January - March | 0 |  
                                                    | 122 | 2012, April - June | 0 |  
                                                    | 123 | 2012, July-September | 0 |  
                                                    | 124 | 2012, October-December | 0 |  
                                                    | 131 | 2013, January - March | 0 |  
                                                    | 132 | 2013, April - June | 2543 |  
                                                    | 133 | 2013, July-September | 2319 |  
                                                    | 134 | 2013, October-December | 2263 |  
                                                    | 141 | 2014, January - March | 2157 |  
                                                    | 142 | 2014, April - June | 0 |  
                                                    | 143 | 2014, July-September | 0 |  
                                                    | 144 | 2014, October-December | 0 |  |