| a |
Equal regardless of size and previous performance |
| b |
Based on number of candidates put forward in present elections |
| c |
Based on result of previous election |
| d |
Based on mixture of principles (specify) |
| e |
As agreed by special committee |
| f |
Based on size of legislative caucus |
| g |
Other (specify) |
| h |
Not applicable |
| |
Not included in research |
| |
Several applicable answers |