|
10/2006 |
5,278 |
|
4/2006 |
5,274 |
|
10/2005 |
5,270 |
|
4/2005 |
5,267 |
|
10/2004 |
5,264 |
|
4/2004 |
5,259 |
|
10/2003 |
5,254 |
|
4/2003 |
5,248 |
|
9/2002 |
5,241 |
|
4/2002 |
5,233 |
|
10/2001 |
5,227 |
|
4/2001 |
5,219 |
|
10/2000 |
5,208 |
|
4/2000 |
5,201 |
|
10/1999 |
5,196 |
|
4/1999 |
5,190 |
|
10/1998 |
5,182 |
|
4/1998 |
5,175 |
|
10/1997 |
5,168 |
|
4/1997 |
5,158 |
|
10/1996 |
5,150 |
All levels are
shown as feet above sea-level.