| Current dollars | Gross domestic expenditure on research and development over Gross domestic product | Gross domestic product implicit price index 2 | 2002 constant dollars, Gross domestic expenditure on research and development 3 | ||
|---|---|---|---|---|---|
| Gross domestic expenditure on research and development | Gross domestic product 1 | ||||
| millions of dollars | ratio | index=2002 | millions of dollars | ||
| 1999 r | 17,637 | 982,441 | 1.80 | 93.9 | 18,783 |
| 2000 r | 20,556 | 1,076,577 | 1.91 | 97.8 | 21,018 |
| 2001 r | 23,133 | 1,108,048 | 2.09 | 98.9 | 23,390 |
| 2002 r | 23,536 | 1,152,905 | 2.04 | 100.0 | 23,536 |
| 2003 r | 24,691 | 1,213,175 | 2.04 | 103.3 | 23,902 |
| 2004 r | 26,783 | 1,290,906 | 2.07 | 106.6 | 25,125 |
| 2005 r | 28,126 | 1,373,845 | 2.05 | 110.1 | 25,523 |
| 2006 r | 28,599 | 1,449,215 | 1.97 | 112.9 | 25,331 |
| 2007 | 29,170 | 1,532,944 | 1.90 | 116.5 | 25,060 |
| 2008 p | 29,487 | 1,600,081 | 1.84 | 121.1 | 24,390 |
| 2009 p | 29,854 | .. | .. | .. | .. |