$100 isn’t what it once was …

2013: $76 had the same purchasing power.
2003: $60 had the same purchasing power.
1993: $47 had the same purchasing power.
1983: $33 had the same purchasing power.
1973: $15 had the same purchasing power.
1963: $10 had the same purchasing power.
1953: $ 9 had the same purchasing power.