Port_Martin 06Z pressure
1991       -   986.3   978.6   986.7   980.0   989.4   991.2   980.3   981.6   974.2   984.0   991.0
1992   986.4   990.6   984.2   983.7   988.0   994.2       -       -       -       -       -       -
1993   989.9   984.1   984.5   981.1   975.1   975.4       -       -   978.1   972.7   975.9   981.1
1994       -       -       -       -       -       -       -       -   986.5   979.1   982.4   979.6
1995   982.8   981.8   982.0       -       -       -       -       -       -       -   984.0   977.3
1996   990.3   990.1   982.1       -       -       -       -       -       -       -   990.7   987.5
1997   987.6   980.1   978.0       -       -       -       -       -       -       -       -       -
1998       -       -       -       -       -       -       -       -       -       -       -       -
1999       -       -       -       -       -       -       -       -       -       -       -       -
2000   980.2   983.8   984.4   985.2   977.3   988.1   989.1   993.8   988.6   975.0   988.2   991.7
2001   986.2   985.9   987.9   983.8   993.9   984.1   995.1   983.6   980.5   977.6   982.1   981.3
2002   989.0   979.2   988.5   984.7   994.9   991.2   991.1   984.4   981.9   989.4   984.4   980.0
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -       -       -       -       -       -       -       -       -       -       -       -
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -