| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Muscat | 9 | 109 | 118 | 70 | 42 | 35 | 29 | 4 | 1 | 12 | 15 | 15 | 16 | 0 |
| Dhofar | 1 | 120 | 136 | 100 | 21 | 21 | 21 | 9 | 4 | 5 | 5 | 5 | 5 | 0 |
| Musandam | 17 | 12 | 4 | 3 | 3 | 3 | 2 | 2 | 0 | 2 | 2 | 1 | 0 | |
| Al Buraimi | 3 | 2 | 2 | 0 | 0 | 4 | 4 | 4 | 0 | |||||
| Ad Dakhiliyah | 98 | 119 | 64 | 27 | 23 | 20 | 4 | 2 | 9 | 9 | 9 | 9 | 0 | |
| Al Batinah North | 119 | 152 | 34 | 24 | 1 | 0 | 19 | 24 | 24 | 27 | 0 | |||
| Al Batinah South | 96 | 105 | 16 | 13 | 0 | 5 | 9 | 11 | 16 | 0 | ||||
| Ash Sharqiyah South | 64 | 75 | 13 | 12 | 6 | 3 | 3 | 5 | 6 | 7 | 0 | |||
| Ash Sharqiyah North | 58 | 69 | 26 | 21 | 13 | 7 | 4 | 5 | 8 | 10 | 0 | |||
| Ad Dhahirah | 98 | 99 | 50 | 17 | 11 | 7 | 0 | 3 | 3 | 5 | 5 | 0 | ||
| Al Wustá | 16 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |