| First half year | Second half year | Third half year | Fourth half year | Total |
---|---|---|---|---|---|
Boys | 12.0 | 12.7 | 14.2 | 21.4 | 14.1 |
Girls | 8.2 | 8.9 | 11.4 | 19.8 | 10.7 |
Urban area | 11.3 | 8.8 | 2.6 | 6.8 | 8.8 |
Rural area | 9.9 | 12.2 | 18.4 | 26.4 | 14.6 |
Low education | 9.2 | 13.2 | 19.6 | 28.5 | 15.2 |
Middle education | 11.5 | 11.4 | 12.4 | 20.1 | 13.0 |
High education | 10.3 | 7.9 | 6.7 | 9.5 | 8.8 |
Low assets | 10.5 | 13.4 | 18.4 | 26.0 | 14.5 |
Middle assets | 11.0 | 10.8 | 13.8 | 22.0 | 14.9 |
High assets | 8.0 | 8.6 | 6.5 | 11.4 | 9.4 |
Total | 10.3 | 11.0 | 13.0 | 20.7 | 12.4 |