Linda 06Z pressure 1991 - 989.1 983.5 988.2 - - - - - - 983.7 994.5 1992 987.4 995.3 986.7 - - - - - - - - - 1993 - 978.9 986.2 982.3 - - 974.0 - - - - - 1994 - 984.2 980.7 - - - - - - - - - 1995 980.2 982.2 992.8 985.4 983.2 990.0 1003.7 988.1 979.9 981.4 978.9 977.5 1996 985.8 990.6 985.5 978.8 985.7 982.8 982.3 988.9 989.4 972.2 987.2 985.3 1997 988.5 989.8 980.2 985.8 - - 979.7 977.8 - - - - 1998 - 962.5 963.3 957.2 964.1 958.2 961.6 960.5 969.8 961.8 955.7 963.7 1999 964.6 969.4 966.8 963.0 960.1 981.0 960.7 965.6 963.8 - - 956.8 2000 960.4 964.8 965.9 964.6 965.3 967.7 963.6 966.4 971.2 957.8 963.5 978.0 2001 973.4 970.1 967.1 961.1 966.7 964.4 969.1 964.8 961.0 954.5 958.0 959.0 2002 965.6 960.1 972.4 963.2 974.1 976.6 970.5 960.3 968.7 - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - 976.7 - 977.2 976.7 986.7 979.0 974.7 974.5 969.1 976.4 992.6 2006 983.3 982.7 983.0 985.5 974.7 978.8 975.7 987.0 - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -