| N | Mean | Standard error | Skewness | Kurtosis | Normality test | Median |
| 121,505 | 0.79 | 2220 | 314.65 | 103668.82 | 0.49* | 0.84* |
| 121,505 | 1.67 | 75.90 | 121.93 | 42900.14 | 0.44* | 0.396945* |
| 121,505 | 0.08 | 0.83 | 94.96 | 41634.46 | 0.45* | 0.061983* |