2000	2001	2002	2003	2004	30-Year Norm
January	51.4	46.4	46.1	54.1	47.5	47.0
February	58.6	49.8	51.9	51.6	48.8	52.2
March	58.6	60.5	55.4	59.6	66.5	58.3
April	71.2	65.0	69.7	62.9	67.8	66.0
May	80.8	82.2	75.6	77.9	79.1	75.4
June	88.7	87.8	88.1	87.9	88.1	85.6
July	92.3	90.3	94.5	94.8	93.0	91.2
August	90.4	91.9	90.6	90.3	89.5	89.3
September	81.7	85.1	82.8	84.4	79.8	81.3
October	67.3	72.1	67.4	75.4	68.2	68.7
November	50.2	58.6	56.7	52.6	53.0	55.0
December	49.5	45.4	47.5	47.9	47.2	47.0