| Descriptive Statistics | |
| # observations | 297 |
| minimum | 1983.01 |
| Q1 | 1989.03 |
| median | 1995.05 |
| mean | 1994.93996632997 |
| Q3 | 2001.07 |
| maximum | 2007.09 |
| Descriptive Statistics | |
| # observations | 297 |
| minimum | 1983.01 |
| Q1 | 1989.03 |
| median | 1995.05 |
| mean | 1994.93996632997 |
| Q3 | 2001.07 |
| maximum | 2007.09 |