Harry pressure 1994 - - - - - - - - - - - 874.0 1995 - - 875.8 867.5 865.6 876.5 882.3 870.7 863.8 865.2 867.8 - 1996 - - 868.4 870.3 - 868.0 - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - 874.5 869.8 863.9 862.2 881.8 868.1 866.0 870.5 854.2 865.4 865.1 2000 869.2 872.0 873.9 870.3 869.9 872.4 867.2 869.6 873.5 864.0 873.4 883.7 2001 879.4 878.1 869.7 868.0 869.2 870.8 873.7 861.3 863.0 858.9 867.7 868.9 2002 874.0 866.9 877.7 866.8 879.8 876.4 869.7 862.3 874.8 878.8 874.3 870.3 2003 882.0 877.8 872.4 865.0 868.8 877.6 866.3 860.0 865.2 863.0 870.5 883.0 2004 875.1 880.6 868.8 867.0 866.1 864.6 858.8 861.5 866.3 866.3 867.0 880.5 2005 879.1 867.8 869.9 865.0 869.4 876.4 868.2 861.1 864.5 861.6 870.2 885.7 2006 877.2 876.1 870.6 870.1 860.1 869.1 861.0 878.0 871.1 862.3 868.7 873.9 2007 877.9 872.1 875.6 872.9 871.1 - - - - 867.9 872.9 867.7 2008 873.3 870.7 873.4 870.7 868.7 866.7 864.4 861.3 861.4 862.8 867.3 870.1 2009 872.0 872.7 868.1 874.5 872.3 873.4 874.0 868.8 863.9 862.1 874.8 873.0 2010 884.2 879.0 869.2 867.5 866.5 860.2 852.8 859.2 864.1 861.2 862.4 878.4 2011 880.8 874.3 875.6 875.2 865.2 874.2 874.9 873.5 871.2 868.8 875.4 868.8 2012 868.3 874.4 871.3 868.4 869.9 871.5 862.7 866.2 863.8 865.8 875.0 879.0 2013 879.1 868.4 867.6 864.5 869.8 875.8 864.3 872.4 872.8 868.7 867.8 875.3 2014 877.6 872.1 869.4 863.3 872.3 865.9 864.3 865.2 873.2 - - - 2015 - - - - - - - - - - - - 2016 - 868.2 863.2 868.3 866.6 860.7 868.3 873.9 854.8 865.1 877.2 878.8 2017 - - - - - - - - 858.4 - - - 2018 - - - - - - - - - - - - 2019 - 877.1 870.7 867.6 873.1 861.4 870.4 869.6 861.1 867.8 879.1 883.6 2020 879.0 872.7 864.2 867.0 865.6 865.3 867.6 873.9 868.3 859.0 863.3 867.3 2021 872.4 865.7 871.5 863.2 870.1 870.3 872.1 866.7 859.4 865.3 865.0 864.2 2022 873.0 869.8 869.5 869.4 868.2 872.1 862.5 863.7 859.9 865.0 862.6 868.8 2023 869.1 872.2 868.7 875.3 865.1 874.9 866.6 866.2 869.3 862.0 868.7 868.7 2024 873.4 872.2 868.9 862.8 863.6 865.8 869.9 876.6 867.0 - - -