| Value |
Category |
| 1 |
hectares |
| 2 |
sq meters |
| 3 |
sq steps |
| 4 |
sq r |
| 1984 |
|
| 1996 |
|
| 2000 |
|
| 2003 |
|
| 2004 |
|
| 2005 |
|
| 2006 |
|
| 2007 |
|
| 2008 |
|
| 2009 |
|
| 2010 |
|
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.