http://www.taxrates.com/blog/2016/11/09/soda-taxes-sweep-nation/
https://tax.thomsonreuters.com/media-resources/news-media-resources/checkpoint-news/tax-accounting-news/soda-taxes-spread-after-votes-in-four-u-s-cities/
http://www.wsj.com/articles/soda-taxes-approved-in-four-cities-vote-looms-in-chicagos-cook-county-1478698979