Bigger bulk imports

before merging this:

get before/after comparisons for al, nh, ne on:

State | speed | memory usage | # bill actions 
------------ | ------------- | ------------- | -----------| 
AL (before) | | |
AL (after) | | | 
NH (before) | | |
NH (after) | | | 
NE (before) | | |
NE (after) | | |