| Value | Category | Cases | |
|---|---|---|---|
| 1988 | 3 |
0.2%
|
|
| 1989 | 3 |
0.2%
|
|
| 1990 | 4 |
0.3%
|
|
| 1991 | 6 |
0.4%
|
|
| 1992 | 8 |
0.5%
|
|
| 1993 | 7 |
0.4%
|
|
| 1994 | 12 |
0.8%
|
|
| 1995 | 9 |
0.6%
|
|
| 1996 | 19 |
1.2%
|
|
| 1997 | 15 |
1%
|
|
| 1998 | 16 |
1%
|
|
| 1999 | 23 |
1.5%
|
|
| 2000 | 42 |
2.7%
|
|
| 2001 | 23 |
1.5%
|
|
| 2002 | 30 |
1.9%
|
|
| 2003 | 17 |
1.1%
|
|
| 2004 | 30 |
1.9%
|
|
| 2005 | 28 |
1.8%
|
|
| 2006 | 14 |
0.9%
|
|
| 2007 | 23 |
1.5%
|
|
| 2008 | 24 |
1.5%
|
|
| 2009 | 31 |
2%
|
|
| 2010 | 30 |
1.9%
|
|
| 2011 | 30 |
1.9%
|
|
| 2012 | 29 |
1.8%
|
|
| 2013 | 34 |
2.2%
|
|
| 2014 | 34 |
2.2%
|
|
| 2015 | 40 |
2.5%
|
|
| 2016 | 39 |
2.5%
|
|
| 2017 | 45 |
2.9%
|
|
| 2018 | 33 |
2.1%
|
|
| 2019 | 20 |
1.3%
|
|
| 9998 | NS | 36 |
2.3%
|
| 9999 | NÃO RESPONDE | 3 |
0.2%
|
| Sysmiss | 810 |
51.6%
|