| 指标/年份 | USA_第一产业就业人员占就业总数的百分比 | USA_第二产业就业人员占就业总数的百分比 | USA_第三产业就业人员占就业总数的百分比 |
|---|---|---|---|
| 1960 | - | - | - |
| 1961 | - | - | - |
| 1962 | - | - | - |
| 1963 | - | - | - |
| 1964 | - | - | - |
| 1965 | - | - | - |
| 1966 | - | - | - |
| 1967 | - | - | - |
| 1968 | - | - | - |
| 1969 | - | - | - |
| 1970 | - | - | - |
| 1971 | - | - | - |
| 1972 | - | - | - |
| 1973 | - | - | - |
| 1974 | - | - | - |
| 1975 | - | - | - |
| 1976 | - | - | - |
| 1977 | - | - | - |
| 1978 | - | - | - |
| 1979 | - | - | - |
| 1980 | - | - | - |
| 1981 | - | - | - |
| 1982 | - | - | - |
| 1983 | - | - | - |
| 1984 | - | - | - |
| 1985 | - | - | - |
| 1986 | - | - | - |
| 1987 | - | - | - |
| 1988 | - | - | - |
| 1989 | - | - | - |
| 1990 | - | - | - |
| 1991 | 2.94 | 24.37 | 72.69 |
| 1992 | 2.90 | 23.86 | 73.24 |
| 1993 | 2.75 | 23.42 | 73.83 |
| 1994 | 2.93 | 23.31 | 73.75 |
| 1995 | 2.92 | 23.36 | 73.72 |
| 1996 | 2.88 | 23.24 | 73.89 |
| 1997 | 2.78 | 23.29 | 73.93 |
| 1998 | 2.71 | 23.07 | 74.21 |
| 1999 | 2.60 | 22.65 | 74.75 |
| 2000 | 2.40 | 22.67 | 74.93 |
| 2001 | 2.24 | 22.47 | 75.29 |
| 2002 | 2.08 | 22.35 | 75.57 |
| 2003 | 1.93 | 22.29 | 75.79 |
| 2004 | 1.87 | 22.25 | 75.89 |
| 2005 | 1.80 | 22.13 | 76.07 |
| 2006 | 1.77 | 22.23 | 75.99 |
| 2007 | 1.68 | 22.02 | 76.30 |
| 2008 | 1.72 | 21.35 | 76.93 |
| 2009 | 1.73 | 19.89 | 78.38 |
| 2010 | 1.85 | 19.49 | 78.66 |
| 2011 | 1.87 | 19.56 | 78.57 |
| 2012 | 1.80 | 19.58 | 78.62 |
| 2013 | 1.73 | 19.80 | 78.47 |
| 2014 | 1.77 | 19.84 | 78.39 |
| 2015 | 1.90 | 19.68 | 78.42 |
| 2016 | 1.90 | 19.60 | 78.50 |
| 2017 | 1.88 | 19.56 | 78.56 |
| 2018 | 1.82 | 19.70 | 78.48 |
| 2019 | 1.79 | 19.75 | 78.46 |
| 2020 | 1.75 | 19.42 | 78.84 |
| 2021 | 1.66 | 19.18 | 79.15 |
| 2022 | 1.62 | 19.28 | 79.10 |
| 2023 | 1.57 | 19.34 | 79.09 |
| 2024 | 1.57 | 19.04 | 79.39 |