Data:Bls.gov/US Women's weekly earnings as a percent of men's by age, annual averages.tab

Women's weekly earnings as a percent of men's by age, annual averages in the United States

year	age_16_24	age_25_34	age_35_44	age_45_54
number	number	number	number	number
Year	16–24 y/o	25–34 y/o	35–44 y/o	45–54 y/o
1979	78.5	67.4	58.3	56.9
1980	80.1	69.4	58.4	56.9
1981	82.6	70.4	59.9	56.8
1982	85.3	72.1	61.2	60.1
1983	88.6	73.3	61.5	59.5
1984	87.9	74.5	61.9	59.4
1985	87.5	75.1	63.1	59.7
1986	88.9	76.2	64	61
1987	88.1	76.8	66.1	62.3
1988	90	77.7	68.4	61.8
1989	90.7	78.4	68.1	62.7
1990	90.1	79.2	69.7	63.8
1991	93.3	80.9	70.8	64.9
1992	94	82	71.9	65.8
1993	94.8	82.9	73	67.3
1994	93.7	82.9	72.5	67.1
1995	90.8	82.4	72.7	67.8
1996	92.4	83.2	73.2	68.9
1997	92.1	82.9	74	69.4
1998	91.3	83	73.5	70.5
1999	91	81.5	71.7	70.1
2000	92	82.5	71.5	73.2
2001	90.2	83	72.6	73.5
2002	93.7	84.4	75.2	74.5
2003	93.3	87	76.2	73
2004	93.7	87.9	75.6	73
2005	93.2	89.1	75.6	75.4

Copied from bls.gov (United States Department of Labor)

Data available under Creative Commons Zero.