| Year | Value in 2026 |
| $0.18 in 1914 | $5.83 |
| $0.18 in 1915 | $5.78 |
| $0.18 in 1916 | $5.66 |
| $0.18 in 1917 | $5.03 |
| $0.18 in 1918 | $4.26 |
| $0.18 in 1919 | $3.54 |
| $0.18 in 1920 | $3.09 |
| $0.18 in 1921 | $3.01 |
| $0.18 in 1922 | $3.37 |
| $0.18 in 1923 | $3.45 |
| $0.18 in 1924 | $3.37 |
| $0.18 in 1925 | $3.37 |
| $0.18 in 1926 | $3.26 |
| $0.18 in 1927 | $3.30 |
| $0.18 in 1928 | $3.37 |
| $0.18 in 1929 | $3.41 |
| $0.18 in 1930 | $3.39 |
| $0.18 in 1931 | $3.62 |
| $0.18 in 1932 | $4.00 |
| $0.18 in 1933 | $4.45 |
| $0.18 in 1934 | $4.42 |
| $0.18 in 1935 | $4.35 |
| $0.18 in 1936 | $4.23 |
| $0.18 in 1937 | $4.17 |
| $0.18 in 1938 | $4.05 |
| $0.18 in 1939 | $4.17 |
| $0.18 in 1940 | $4.17 |
| $0.18 in 1941 | $4.14 |
| $0.18 in 1942 | $3.76 |
| $0.18 in 1943 | $3.45 |
| $0.18 in 1944 | $3.35 |
| $0.18 in 1945 | $3.28 |
| $0.18 in 1946 | $3.20 |
| $0.18 in 1947 | $2.71 |
| $0.18 in 1948 | $2.49 |
| $0.18 in 1949 | $2.42 |
| $0.18 in 1950 | $2.47 |
| $0.18 in 1951 | $2.33 |
| Year | Value in 2026 |
| $0.18 in 1952 | $2.20 |
| $0.18 in 1953 | $2.18 |
| $0.18 in 1954 | $2.17 |
| $0.18 in 1955 | $2.18 |
| $0.18 in 1956 | $2.18 |
| $0.18 in 1957 | $2.11 |
| $0.18 in 1958 | $2.05 |
| $0.18 in 1959 | $2.02 |
| $0.18 in 1960 | $1.98 |
| $0.18 in 1961 | $1.96 |
| $0.18 in 1962 | $1.94 |
| $0.18 in 1963 | $1.92 |
| $0.18 in 1964 | $1.89 |
| $0.18 in 1965 | $1.87 |
| $0.18 in 1966 | $1.83 |
| $0.18 in 1967 | $1.77 |
| $0.18 in 1968 | $1.72 |
| $0.18 in 1969 | $1.64 |
| $0.18 in 1970 | $1.55 |
| $0.18 in 1971 | $1.47 |
| $0.18 in 1972 | $1.42 |
| $0.18 in 1973 | $1.37 |
| $0.18 in 1974 | $1.26 |
| $0.18 in 1975 | $1.12 |
| $0.18 in 1976 | $1.05 |
| $0.18 in 1977 | $1.00 |
| $0.18 in 1978 | $0.94 |
| $0.18 in 1979 | $0.86 |
| $0.18 in 1980 | $0.76 |
| $0.18 in 1981 | $0.68 |
| $0.18 in 1982 | $0.62 |
| $0.18 in 1983 | $0.60 |
| $0.18 in 1984 | $0.58 |
| $0.18 in 1985 | $0.55 |
| $0.18 in 1986 | $0.53 |
| $0.18 in 1987 | $0.53 |
| $0.18 in 1988 | $0.51 |
| $0.18 in 1989 | $0.48 |
| Year | Value in 2026 |
| $0.18 in 1990 | $0.46 |
| $0.18 in 1991 | $0.44 |
| $0.18 in 1992 | $0.42 |
| $0.18 in 1993 | $0.41 |
| $0.18 in 1994 | $0.40 |
| $0.18 in 1995 | $0.39 |
| $0.18 in 1996 | $0.38 |
| $0.18 in 1997 | $0.37 |
| $0.18 in 1998 | $0.36 |
| $0.18 in 1999 | $0.36 |
| $0.18 in 2000 | $0.35 |
| $0.18 in 2001 | $0.34 |
| $0.18 in 2002 | $0.33 |
| $0.18 in 2003 | $0.32 |
| $0.18 in 2004 | $0.32 |
| $0.18 in 2005 | $0.31 |
| $0.18 in 2006 | $0.30 |
| $0.18 in 2007 | $0.29 |
| $0.18 in 2008 | $0.28 |
| $0.18 in 2009 | $0.28 |
| $0.18 in 2010 | $0.27 |
| $0.18 in 2011 | $0.27 |
| $0.18 in 2012 | $0.26 |
| $0.18 in 2013 | $0.25 |
| $0.18 in 2014 | $0.25 |
| $0.18 in 2015 | $0.25 |
| $0.18 in 2016 | $0.25 |
| $0.18 in 2017 | $0.24 |
| $0.18 in 2018 | $0.24 |
| $0.18 in 2019 | $0.23 |
| $0.18 in 2020 | $0.23 |
| $0.18 in 2021 | $0.22 |
| $0.18 in 2022 | $0.21 |
| $0.18 in 2023 | $0.20 |
| $0.18 in 2024 | $0.19 |
| $0.18 in 2025 | $0.18 |
| $0.18 in 2026 | $0.18 |