| 年份 | 分类 | 数值(十亿美元) |
| 2005 | Gross domestic investment | 3,264.80 |
| 2006 | Gross domestic investment | 3,340.60 |
| 2007 | Gross domestic investment | 3,266.60 |
| 2008 | Gross domestic investment | 3,038.40 |
| 2009 | Gross domestic investment | 2,525.10 |
| 2010 | Gross domestic investment | 2,766.30 |
| 2011 | Gross domestic investment | 2,845.80 |
| 2012 | Gross domestic investment | 3,042.90 |
| 2013 | Gross domestic investment | 3,163.30 |
| 2014 | Gross domestic investment | 3,271.20 |
| 2015 | Gross domestic investment | 3,419.20 |