Dome_C_II pressure 1996 656.0 652.9 649.7 648.8 645.3 649.2 653.6 657.0 654.8 643.5 656.5 656.7 1997 655.7 652.2 645.4 649.2 644.8 656.5 641.2 643.8 646.1 646.2 660.3 657.8 1998 649.6 651.4 644.1 640.4 647.7 648.3 646.0 645.8 646.4 646.2 649.4 653.4 1999 653.2 651.2 647.3 638.8 642.1 661.2 646.6 647.4 647.5 640.4 648.2 645.5 2000 650.2 649.4 647.8 649.5 647.1 651.7 651.3 651.0 653.7 641.4 658.4 659.1 2001 656.5 654.0 650.6 646.2 652.9 650.0 654.2 643.3 646.7 645.5 649.6 654.6 2002 655.6 647.2 654.7 648.4 659.2 654.7 653.4 643.2 651.4 652.6 651.0 650.7 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - 645.0 - 639.4 - - 640.7 637.2 - 639.8 648.4 661.5 2006 653.7 - - - - - - - - - - - 2007 - - - 643.1 646.5 648.0 651.1 639.3 638.3 640.1 643.9 643.3 2008 647.6 639.1 641.5 644.6 642.6 639.5 639.3 635.1 635.3 630.2 - - 2009 - - - - - - - - - - - -