>Year>
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1985 | 92.37% |
| proxy | -7 | 125 | 5.82% |
| 1986 | 1 | 0.05% | |
| 1991 | 1 | 0.05% | |
| 1993 | 1 | 0.05% | |
| 1994 | 1 | 0.05% | |
| 1995 | 2 | 0.09% | |
| 1997 | 1 | 0.05% | |
| 1998 | 1 | 0.05% | |
| 1999 | 2 | 0.09% | |
| 2001 | 1 | 0.05% | |
| 2002 | 2 | 0.09% | |
| 2003 | 2 | 0.09% | |
| 2006 | 2 | 0.09% | |
| 2007 | 3 | 0.14% | |
| 2008 | 3 | 0.14% | |
| 2009 | 1 | 0.05% | |
| 2010 | 6 | 0.28% | |
| 2011 | 3 | 0.14% | |
| 2012 | 5 | 0.23% | |
| 2013 | 1 | 0.05% | |
| Total | 2149 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 2004.87 | 2110 | 1986.0 | 2013.0 | 7.02 | 39 |
