| 年份 | 分类 | 数值(指数) |
| 2005 | Gross domestic investment | 129.29 |
| 2006 | Gross domestic investment | 132.29 |
| 2007 | Gross domestic investment | 129.36 |
| 2008 | Gross domestic investment | 120.33 |
| 2009 | Gross domestic investment | 100.00 |
| 2010 | Gross domestic investment | 109.55 |
| 2011 | Gross domestic investment | 112.70 |
| 2012 | Gross domestic investment | 120.51 |
| 2013 | Gross domestic investment | 125.27 |
| 2014 | Gross domestic investment | 129.55 |
| 2015 | Gross domestic investment | 135.40 |