Contiguous U.S. CEI (All Steps Combined) Annual (January-December) 1910-2018
Date Actual Percent
1910 22.64
1911 24.16
1912 34.42
1913 18.36
1914 18.40
1915 21.48
1916 27.50
1917 34.26
1918 10.28
1919 19.72
1920 18.42
1921 25.08
1922 18.34
1923 18.38
1924 30.32
1925 11.98
1926 17.30
1927 19.48
1928 10.92
1929 26.14
1930 14.72
1931 25.98
1932 13.02
1933 22.88
1934 37.30
1935 10.68
1936 17.30
1937 12.86
1938 16.30
1939 18.88
1940 22.16
1941 28.82
1942 12.54
1943 10.74
1944 12.30
1945 11.74
1946 11.20
1947 8.86
1948 15.46
1949 14.76
1950 23.62
1951 25.00
1952 12.98
1953 22.08
1954 28.62
1955 19.54
1956 17.74
1957 14.92
1958 20.42
1959 11.94
1960 13.32
1961 13.58
1962 8.26
1963 17.46
1964 17.64
1965 14.44
1966 16.32
1967 7.50
1968 16.18
1969 10.92
1970 8.40
1971 10.38
1972 14.62
1973 17.70
1974 10.58
1975 17.40
1976 23.42
1977 9.62
1978 19.50
1979 24.28
1980 10.60
1981 19.00
1982 19.28
1983 26.34
1984 15.14
1985 17.20
1986 14.98
1987 20.56
1988 16.88
1989 17.34
1990 21.80
1991 16.72
1992 17.70
1993 21.66
1994 11.14
1995 15.96
1996 29.92
1997 14.32
1998 39.38
1999 24.34
2000 14.60
2001 18.78
2002 16.86
2003 23.66
2004 16.10
2005 18.04
2006 30.58
2007 27.96
2008 17.18
2009 14.70
2010 22.30
2011 26.54
2012 50.52
2013 18.26
2014 26.64
2015 41.20
2016 43.54
2017 37.10
2018 33.24