| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1977-02-01 | 1 |
0%
|
| 2 | 1999-02-01 | 1 |
0%
|
| 3 | 2002-02-01 | 1 |
0%
|
| 4 | 2004-02-01 | 1 |
0%
|
| 5 | 2007-02-01 | 1 |
0%
|
| 6 | 2008-02-01 | 2 |
0%
|
| 7 | 2010-02-01 | 1 |
0%
|
| 8 | 2011-02-01 | 32 |
0.7%
|
| 9 | 2012-02-01 | 713 |
16.4%
|
| 10 | 2013-02-01 | 1954 |
45%
|
| 11 | 2014-02-01 | 860 |
19.8%
|
| 12 | 2015-02-01 | 231 |
5.3%
|
| 13 | 2016-02-01 | 534 |
12.3%
|
| 14 | 2017-02-01 | 8 |
0.2%
|
| 15 | 2018-02-01 | 4 |
0.1%
|
| 16 | 2021-02-01 | 2 |
0%
|
| Missing value | 5795 |