| $168 in Year | Value in 2026 |
| $168 in 1914 | $5,444 |
| $168 in 1915 | $5,390 |
| $168 in 1916 | $5,286 |
| $168 in 1917 | $4,693 |
| $168 in 1918 | $3,974 |
| $168 in 1919 | $3,299 |
| $168 in 1920 | $2,880 |
| $168 in 1921 | $2,806 |
| $168 in 1922 | $3,147 |
| $168 in 1923 | $3,221 |
| $168 in 1924 | $3,147 |
| $168 in 1925 | $3,147 |
| $168 in 1926 | $3,041 |
| $168 in 1927 | $3,076 |
| $168 in 1928 | $3,147 |
| $168 in 1929 | $3,184 |
| $168 in 1930 | $3,165 |
| $168 in 1931 | $3,381 |
| $168 in 1932 | $3,729 |
| $168 in 1933 | $4,156 |
| $168 in 1934 | $4,124 |
| $168 in 1935 | $4,063 |
| $168 in 1936 | $3,945 |
| $168 in 1937 | $3,889 |
| $168 in 1938 | $3,781 |
| $168 in 1939 | $3,889 |
| $168 in 1940 | $3,889 |
| $168 in 1941 | $3,861 |
| $168 in 1942 | $3,512 |
| $168 in 1943 | $3,221 |
| $168 in 1944 | $3,129 |
| $168 in 1945 | $3,058 |
| $168 in 1946 | $2,991 |
| $168 in 1947 | $2,532 |
| $168 in 1948 | $2,327 |
| $168 in 1949 | $2,259 |
| $168 in 1950 | $2,307 |
| $168 in 1951 | $2,178 |
| $168 in Year | Value in 2026 |
| $168 in 1952 | $2,054 |
| $168 in 1953 | $2,039 |
| $168 in 1954 | $2,024 |
| $168 in 1955 | $2,039 |
| $168 in 1956 | $2,031 |
| $168 in 1957 | $1,973 |
| $168 in 1958 | $1,917 |
| $168 in 1959 | $1,884 |
| $168 in 1960 | $1,852 |
| $168 in 1961 | $1,827 |
| $168 in 1962 | $1,815 |
| $168 in 1963 | $1,791 |
| $168 in 1964 | $1,762 |
| $168 in 1965 | $1,745 |
| $168 in 1966 | $1,712 |
| $168 in 1967 | $1,655 |
| $168 in 1968 | $1,606 |
| $168 in 1969 | $1,534 |
| $168 in 1970 | $1,444 |
| $168 in 1971 | $1,368 |
| $168 in 1972 | $1,325 |
| $168 in 1973 | $1,281 |
| $168 in 1974 | $1,178 |
| $168 in 1975 | $1,049 |
| $168 in 1976 | $981 |
| $168 in 1977 | $935 |
| $168 in 1978 | $877 |
| $168 in 1979 | $804 |
| $168 in 1980 | $710 |
| $168 in 1981 | $631 |
| $168 in 1982 | $579 |
| $168 in 1983 | $558 |
| $168 in 1984 | $537 |
| $168 in 1985 | $517 |
| $168 in 1986 | $498 |
| $168 in 1987 | $493 |
| $168 in 1988 | $472 |
| $168 in 1989 | $452 |
| $168 in Year | Value in 2026 |
| $168 in 1990 | $432 |
| $168 in 1991 | $407 |
| $168 in 1992 | $395 |
| $168 in 1993 | $384 |
| $168 in 1994 | $373 |
| $168 in 1995 | $364 |
| $168 in 1996 | $355 |
| $168 in 1997 | $343 |
| $168 in 1998 | $338 |
| $168 in 1999 | $332 |
| $168 in 2000 | $323 |
| $168 in 2001 | $313 |
| $168 in 2002 | $308 |
| $168 in 2003 | $301 |
| $168 in 2004 | $295 |
| $168 in 2005 | $286 |
| $168 in 2006 | $277 |
| $168 in 2007 | $270 |
| $168 in 2008 | $259 |
| $168 in 2009 | $259 |
| $168 in 2010 | $252 |
| $168 in 2011 | $248 |
| $168 in 2012 | $241 |
| $168 in 2013 | $237 |
| $168 in 2014 | $234 |
| $168 in 2015 | $232 |
| $168 in 2016 | $230 |
| $168 in 2017 | $225 |
| $168 in 2018 | $221 |
| $168 in 2019 | $217 |
| $168 in 2020 | $212 |
| $168 in 2021 | $209 |
| $168 in 2022 | $195 |
| $168 in 2023 | $183 |
| $168 in 2024 | $177 |
| $168 in 2025 | $172 |
| $168 in 2026 | $168 |