| 年份 | 美国人均GNP(PPP) | 日本人均GNP(PPP) |
|---|---|---|
| 2021 | 7.05万 (70,480) | 4.38万 (43,850) |
| 2020 | 6.42万 (64,210) | 4.31万 (43,120) |
| 2019 | 6.61万 (66,120) | 4.40万 (43,970) |
| 2018 | 6.41万 (64,090) | 4.37万 (43,730) |
| 2017 | 6.12万 (61,190) | 4.30万 (42,980) |
| 2016 | 5.89万 (58,870) | 4.20万 (42,010) |
| 2015 | 5.82万 (58,180) | 4.25万 (42,510) |
| 2014 | 5.67万 (56,670) | 4.10万 (41,030) |
| 2013 | 5.44万 (54,380) | 4.08万 (40,760) |
| 2012 | 5.31万 (53,130) | 3.86万 (38,640) |
| 2011 | 5.09万 (50,870) | 3.73万 (37,270) |
| 2010 | 4.90万 (49,050) | 3.63万 (36,280) |
| 2009 | 4.70万 (47,030) | 3.44万 (34,390) |
| 2008 | 4.84万 (48,400) | 3.62万 (36,220) |
| 2007 | 4.83万 (48,300) | 3.61万 (36,090) |
| 2006 | 4.71万 (47,140) | 3.45万 (34,530) |
| 2005 | 4.46万 (44,550) | 3.29万 (32,880) |
| 2004 | 4.21万 (42,070) | 3.14万 (31,430) |
| 2003 | 3.98万 (39,760) | 2.99万 (29,870) |
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| 2002 | 3.84万 (38,430) | 2.90万 (29,040) |
| 2001 | 3.77万 (37,710) | 2.84万 (28,380) |
| 2000 | 3.68万 (36,800) | 2.77万 (27,680) |
| 1999 | 3.47万 (34,730) | 2.60万 (26,050) |
| 1998 | 3.31万 (33,120) | 2.58万 (25,820) |
| 1997 | 3.15万 (31,500) | 2.60万 (25,960) |
| 1996 | 2.99万 (29,870) | 2.53万 (25,300) |
| 1995 | 2.84万 (28,450) | 2.41万 (24,060) |
| 1994 | 2.72万 (27,250) | 2.30万 (23,010) |
| 1993 | 2.59万 (25,910) | 2.20万 (21,960) |
| 1992 | 2.51万 (25,090) | 2.16万 (21,620) |
| 1991 | 2.41万 (24,100) | 2.10万 (21,010) |
| 1990 | 2.36万 (23,640) | 1.97万 (19,730) |