| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 | 43 | 3 | ||||||||||
| 2002 | 1 | |||||||||||
| 2004 | 1 | 1 | 4 | |||||||||
| 2005 | 1 | |||||||||||
| 2006 | 1 | |||||||||||
| 2007 | 1 | 11 | ||||||||||
| 2008 | 33 | 1 | 8 | 25 | 1 | 4 | 28 | 1 | ||||
| 2009 | 16 | 3 | 8 | 12 | 1 | 8 | ||||||
| 2010 | 9 | 9 | 31 | 6 | ||||||||
| 2011 | 3 | 55 | 22 | 43 | 43 | 85 | 116 | 126 | 25 | 24 | 159 | 82 |
| 2012 | 40 | 50 | 9 | 153 | 57 | 27 | 18 | 311 | 212 | 88 | 25 | 222 |
| 2013 | 25 | 6 | 69 | 82 | 38 |
| 674 |
|
미국 |
| 525 |
|
오리건 주 |
| 296 |
|
County: Multnomah |
| 207 |
|
County: Sacramento |
| 100 |
|
County: Clackamas |
| 95 |
|
Washington |
| 63 |
|
County: Hood River |
| 54 |
|
캘리포니아 주 |
| 51 |
|
County: Deschutes |
| 41 |
|
County: Skamania |
| 36 |
|
County: El Dorado |
| 34 |
|
County: Wallowa |
| 28 |
|
County: Klickitat |
| 28 |
|
County: Placer |
| 24 |
|
County: Grant |
| 22 |
|
County: Clatsop |
| 18 |
|
County: Jefferson |
| 17 |
|
County: Wasco |
| 16 |
|
County: Shasta |
| 14 |
|
County: Siskiyou |
| 13 |
|
County: Klamath |
| 12 |
|
County: King |
| 9 |
|
County: Clark |
| 9 |
|
County: Yolo |
| 6 |
|
County: Morrow |
| 6 |
|
County: Yakima |
| 6 |
|
County: Grant |
| 5 |
|
County: Columbia |
| 5 |
|
County: Curry |
| 4 |
|
County: Marion |
| 3 |
|
County: Del Norte |
| 3 |
|
County: Wheeler |
| 3 |
|
County: Douglas |
| 2 |
|
County: Jackson |
| 2 |
|
County: Coos |
| 2 |
|
County: Tehama |
| 2 |
|
County: Sherman |
| 1 |
|
County: Lincoln |
| 1 |
|
County: Washington |
| 1 |
|
County: Crook |
| 1 |
|
County: Kittitas |
| 1 |
|
County: Union |
| 1 |
|
County: Cowlitz |
| 1 |
|
County: Amador |