| Districts | 2012 | 2013 | 2014 | 2015 | 2016 | Total % | ||||||||||||
| B | G | T | B | G | T | B | G | T | B | G | T | B | G | T | B | G | T | |
| Urban | 82.2 | 79.5 | 80.8 | 98.8 | 98.1 | 98.4 | 102.0 | 100.6 | 101.3 | 97.8 | 99.3 | 98.6 | 87.1 | 85.3 | 86.2 | 93.58 | 92.56 | 93.06 |
| West | 76.2 | 76.7 | 76.5 | 196.4 | 197.9 | 197.2 | 102.5 | 102.2 | 102.4 | 89.5 | 86.9 | 88.1 | 103.4 | 101.2 | 102.3 | 113.6 | 112.98 | 113.3 |
| North “A” | 93.7 | 83.0 | 88.2 | 106.5 | 122.1 | 114.0 | 103.9 | 109.4 | 106.7 | 153.5 | 104.4 | 123.8 | 106.5 | 105.0 | 105.7 | 112.82 | 104.78 | 107.68 |
| North “B” | 70.3 | 73.8 | 72.0 | 99.9 | 108.4 | 104.0 | 74.6 | 72.8 | 73.7 | 68.1 | 68.1 | 69.5 | 82.9 | 74.8 | 78.8 | 79.16 | 79.58 | 79.6 |
| Central | 110.2 | 114.2 | 112.2 | 122.5 | 132.0 | 127.1 | 121.9 | 123.9 | 122.9 | 117.5 | 117.5 | 114.5 | 125.4 | 122.7 | 124.1 | 119.5 | 122.06 | 120.16 |
| South | 124.5 | 105.2 | 115.0 | 126.8 | 121.9 | 124.4 | 127.3 | 129.0 | 128.1 | 121.9 | 121.9 | 119.9 | 119.8 | 122.0 | 120.8 | 124.06 | 120 | 121.64 |
| Micheweni | 75.0 | 81.5 | 78.1 | 104.0 | 114.7 | 109.2 | 85.8 | 91.7 | 88.6 | 89.1 | 89.1 | 88.3 | 85.7 | 88.1 | 86.9 | 87.92 | 93.2 | 90.22 |
| Wete | 106.9 | 109.9 | 108.4 | 102.7 | 105.9 | 104.2 | 110.9 | 109.9 | 110.4 | 112.9 | 112.9 | 113.3 | 123.4 | 121.3 | 122.4 | 111.36 | 111.98 | 111.74 |
| Chake Chake | 109.2 | 97.3 | 103.2 | 117.7 | 117.9 | 117.8 | 108.1 | 107.0 | 107.6 | 103.6 | 103.6 | 109.7 | 121.3 | 118.9 | 120.1 | 111.98 | 108.94 | 111.68 |
| Mkoani | 106.5 | 103.5 | 105.1 | 104.8 | 110.5 | 107.5 | 102.2 | 104.4 | 103.4 | 107.4 | 107.4 | 107.6 | 118.9 | 115.9 | 116.6 | 107.96 | 108.34 | 108.04 |
| Total | 89.1 | 87.5 | 88.3 | 121.8 | 127.1 | 124.4 | 102.2 | 102.9 | 102.5 | 96.4 | 96.4 | 98.4 | 115.9 | 102.0 | 103.1 | 105.08 | 103.18 | 103.34 |