USHCN Mar-01 YEAR VALUE 1895 40.9 1896 38.79 1897 39.96 1898 42.14 1899 38.65 1900 41.99 1901 41.54 1902 42.71 1903 43.29 1904 42.57 1905 46.18 1906 36.96 1907 46.76 1908 44.91 1909 41.38 1910 50.51 1911 45.12 1912 36.79 1913 39.81 1914 41.96 1915 38.15 1916 43.37 1917 39.5 1918 46.8 1919 41.88 1920 41.31 1921 47.58 1922 41.41 1923 39.33 1924 38.19 1925 45.2 1926 40.71 1927 43.26 1928 44.12 1929 44.67 1930 41.42 1931 40.45 1932 38.39 1933 42.95 1934 43.81 1935 44.64 1936 44.54 1937 39.91 1938 46.17 1939 43.56 1940 42.58 1941 40.36 1942 42.52 1943 39.61 1944 39.69 1945 46.7 1946 47.93 1947 39.81 1948 39.85 1949 41.95 1950 39.97 1951 39.62 1952 38.86 1953 44.8 1954 40.33 1955 41.11 1956 41.81 1957 42.38 1958 38.75 1959 42.59 1960 36.84 1961 44.56 1962 38.96 1963 44.85 1964 39.9 1965 36.5 1966 44.01 1967 44.68 1968 44.68 1969 37.14 1970 39.6 1971 40.78 1972 45.09 1973 45.47 1974 45.46 1975 39.78 1976 43.41 1977 44.35 1978 42.23 1979 43.19 1980 40.4 1981 43.93 1982 43.03 1983 43.46 1984 41.12 1985 44.55 1986 47.18 1987 43.6 1988 43.5 1989 43.52 1990 45.65 1991 44.45 1992 45.63 1993 42.53 1994 45.43 1995 44.38 1996 39.88 1997 45.5 1998 42.1 1999 43.67 2000 46.86 2001 42.36