Linda pressure
1991       -   989.3   983.6   988.1       -       -       -       -       -       -   984.1   994.8
1992   987.7   995.5   986.7       -       -       -       -       -       -       -       -       -
1993       -   979.1   986.4   982.2       -       -   974.0       -       -       -       -       -
1994       -   984.5   980.9       -       -       -       -       -       -       -       -       -
1995   980.8   982.4   993.0   985.6   983.1   990.2  1003.6   988.3   979.8   981.7   978.8   977.6
1996   986.0   990.7   985.5   978.7   985.8   982.6   982.7   988.6   989.5   972.2   987.1   985.4
1997   988.7   989.8   980.3   985.8       -       -   979.9   977.7       -       -       -       -
1998       -   962.5   963.3   957.1   964.0   958.6   961.8   960.3   969.9   961.7   955.8   963.8
1999   964.6   969.5   966.8   963.1   960.2   981.0   960.6   965.4   963.7       -       -   956.8
2000   960.4   964.9   966.0   964.7   965.4   967.3   964.1   966.2   971.0   958.0   963.4   978.0
2001   973.3   970.2   967.3   961.2   966.8   964.4   969.1   964.8   960.8   954.7   958.2   959.1
2002   965.6   960.1   972.6   963.1   974.4   976.6   970.6   960.4   968.5       -       -       -
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -   976.8   980.4   977.0   977.2   986.5   979.1   975.0       -   969.0   976.6   992.7
2006   983.5   982.7   982.7   985.5       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -