| 2010 | 2011 | 2012 | |
|---|---|---|---|
| Uttar Pradesh | 4.85 | 6.27 | 6.37 |
| Karnataka | 4.93 | 5.36 | 6.13 |
| Assam | 5.34 | 4.84 | 5.73 |
| West Bengal | 4.60 | 5.31 | 5.63 |
| Tripura | 2.89 | 5.54 | 5.54 |
| Bihar | 4.30 | 4.95 | 5.45 |
| Gujarat | 5.27 | 5.27 | 5.32 |
| Tamil Nadu | 4.74 | 5.03 | 5.30 |
| Maharashtra | 4.82 | 4.90 | 5.15 |
| Meghalaya | 5.00 | 4.57 | 5.03 |
| Madhya Pradesh | 4.45 | 4.98 | 4.98 |
| Jharkhand | 4.16 | 4.82 | 4.82 |
| Rajasthan | 4.93 | 4.84 | 4.65 |
| Haryana | 4.25 | 4.29 | 4.61 |
| Punjab | 4.25 | 4.31 | 4.55 |
| Kerala | 4.13 | 4.27 | 4.27 |
| Himachal Pradesh | 3.46 | 3.99 | 4.19 |
| Andhra Pradesh | 3.98 | 4.07 | 4.18 |
| Mizoram | 3.20 | 3.15 | 4.03 |
| Uttarakhand | 3.83 | 4.01 | 3.99 |
| Puducherry | 2.86 | 3.60 | 3.86 |
| Goa | 3.77 | 3.73 | 3.81 |
| Chhattisgarh | 3.64 | 3.81 | 3.71 |
| Arunachal Pradesh | 2.91 | 3.20 | 3.52 |
| Nagaland | 2.90 | 3.00 | 3.00 |
| Manipur | 2.96 | 2.98 | 2.97 |
| Jammu & Kashmir | 2.56 | 2.78 | 2.78 |
| Sikkim | 2.55 | 2.55 | 2.55 |
| Odisha | 3.42 | 0.00 | 0.00 |
| Delhi | 4.71 | 0.00 | 0.00 |