Quantitative Indexs | 2007 | 2008 | 2009 | 2010 |
The Air Pollution Index | 0.034 | 0.827 | 1 | 0.862 |
The Traffic Noise | 0.023 | 1 | 0.955 | 0.068 |
The Amount of Public Buses | 0.266 | 0.787 | 0.940 | 1 |
The Amount of Traffic Accident | 0.466 | 0.714 | 0.907 | 1 |
The Amount of Vehicles Robbery | 0.848 | 1 | 0.829 | 0 |
The Consumption of Fuels | −1 | −0.316 | −0.02 | 0 |