Minna_Bluff 06Z pressure
1991       -   883.3   875.3   879.5       -       -       -       -       -       -       -       -
1992       -   891.4   882.9   878.5   884.3   886.9   877.5   877.6   868.8   874.5   875.8   881.2
1993   892.9   877.0   880.8   876.2   876.0   871.2   867.1   870.6       -       -       -       -
1994       -   869.1   862.3   870.7   865.7   879.9   871.8   857.0   870.7   863.8   871.0   879.0
1995   878.9   878.8   883.6   874.9   872.4   880.1   891.5   878.5   870.1   874.0   874.6   876.8
1996   883.8   886.9   879.3   872.9   877.2   875.0   874.3   881.1   881.0   866.4   883.6   884.0
1997   885.9   885.0   873.4   876.8   866.8   879.6       -       -       -       -       -       -
1998       -   877.7   875.6   867.3   874.4   871.3   871.8   871.3   878.4   873.9   870.5   880.0
1999   879.9   881.6   878.3   875.5   872.3   891.6   873.6   877.1   875.6   861.0   867.5   869.6
2000   873.1   877.2   878.1   877.8   877.6   878.5   875.3   878.0   883.1       -       -       -
2001       -       -       -       -       -       -       -   875.8   872.6   866.4   870.8       -
2002       -   873.1   884.2   875.1   885.4   886.8   881.3   872.1   880.0   882.9   877.7   873.5
2003       -       -       -       -   869.9       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -       -       -       -       -       -       -       -       -       -       -       -
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -