|
10/2006 |
5,282 |
|
4/2006 |
5,278 |
|
10/2005 |
5,275 |
|
4/2005 |
5,271 |
|
10/2004 |
5,268 |
|
4/2004 |
5,264 |
|
10/2003 |
5,259 |
|
4/2003 |
5,252 |
|
10/2002 |
5,246 |
|
4/2002 |
5,240 |
|
10/2001 |
5,232 |
|
4/2001 |
5,225 |
|
10/2000 |
5,214 |
|
4/2000 |
5,208 |
|
10/1999 |
5,202 |
|
4/1999 |
5,196 |
|
10/1998 |
5,189 |
|
4/1998 |
5,181 |
|
10/1997 |
5,174 |
|
4/1997 |
5,165 |
|
10/1996 |
5,155 |
All levels are
shown as feet above sea-level.