| 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 |
0 |
| 133 |
2013, July-September |
0 |
| 134 |
2013, October-December |
0 |
| 141 |
2014, January - March |
0 |
| 142 |
2014, April - June |
0 |
| 143 |
2014, July-September |
0 |
| 144 |
2014, October-December |
0 |
| 151 |
2015, January - March |
0 |
| 152 |
2015, April - June |
0 |
| 153 |
2015, July-September |
0 |
| 154 |
2015, October-December |
0 |
| 161 |
2016, January - March |
0 |
| 162 |
2016, April - June |
3073 |
| 163 |
2016, July-September |
2786 |
| 164 |
2016, October-December |
2689 |
| 171 |
2017, January-March |
2804 |
|