|
10/2006 |
5,273 |
|
4/2006 |
5,269 |
|
10/2005 |
5,265 |
|
4/2005 |
5,261 |
|
10/2004 |
5,258 |
|
4/2004 |
5,253 |
|
10/2003 |
5,248 |
|
4/2003 |
5,241 |
|
10/2002 |
5,235 |
|
4/2002 |
5,228 |
|
10/2001 |
5,222 |
|
4/2001 |
5,217 |
|
10/2000 |
5,207 |
|
4/2000 |
5,201 |
|
10/1999 |
5,195 |
|
4/1999 |
5,190 |
|
10/1998 |
5,183 |
|
4/1998 |
5,174 |
|
10/1997 |
5,167 |
|
4/1997 |
5,157 |
|
10/1996 |
5,147 |
All levels are
shown as feet above sea-level.