| 年份 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 |
| GOP实际值 | 2428 | 2855 | 3104 | 3270 | 3651 | 4134 | 8288 | 9050 | 10078 | 12841 |
| GOP预测值 | 1634 | 2085 | 2657 | 3379 | 4288 | 5425 | 6839 | 8584 | 10714 | 13284 |
| 相对误差 | −32.7% | −27.0% | −14.4% | 3.3% | 17.4% | 31.2% | −17.5% | −5.2% | 6.3% | 3.5% |
| 年份 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
|
| GOP实际值 | 16987 | 18408 | 24929 | 29662 | 31964 | 38439 | 45570 | 50087 | 54313 |
|
| GOP预测值 | 16341 | 19912 | 24001 | 28576 | 33564 | 38850 | 44287 | 49711 | 54958 |
|
| 相对误差 | −3.8% | 8.2% | −3.7% | −3.7% | 5.0% | 1.1% | −2.8% | −0.8% | 1.2% |
|