NARR Registration Statistics
The numbers below represent the number of rats that have been registered during that month.
| 2006 | 2007 | 2008 | 2009 |
| December - 87 | December - 89 | December - | December - |
| November - 85 | November - 42 | November - | November - |
| October - 0 | October - 78 | October - | October - |
| September - 168 | September - 94 | September - | September - |
| August - 98 | August - 146 | August - | August - |
| July - 178 | July - 57 | July - | July - |
| June - 0 | June - 97 | June - | June - |
| May - 140 | May - 89 | May - | May - |
| April - 307 | April - 268 | April - | April - |
| March - 122 | March - 174 | March - 177 | March - |
| February - 9 | February - 67 | February - 43 | February - |
| January - 218 | January - 0 | January - 151 | January - |
| 2006 Total - 1412 | 2007 Total - 1201 | 2008 Total - 371 (so far) |
Numbers below represent the number of litters registered so far for that year.
| 2006 | 2007 | 2008 | 2009 |
| 145 | 88 | 28 (as of 4/6/08) | |
| 2002 | 2003 | 2004 | 2005 |
| 25 | 134 | 193 | 180 |
| 2002 | 2003 | 2004 | 2005 |
| December - 153 | December - 146 | December - 216 | December - 4 |
| November - 93 | November - 102 | November - 55 | November -195 |
| October - 93 | October - 222 | October -129 | |
| September - 82 | September - 59 | September -46 | |
| August - 181 | August - 70 | August -154 | |
| July - 156 | July - 157 | July -98 | |
| June - 126 | June - 241 | June -222 | |
| May - 61 | May - 146 | May -180 | |
| April - 108 | April - 11 | April -204 | |
| March - 77 | March - 230 | March -139 | |
| February - 68 | February - 106 | February -318 | |
| January - 48 | January - 3 | January -57 | |
| 2002 Total - 246 | 2003 Total - 1248 | 2004 Total - 1516 | 2005 Total - 1746 |
