id	domain	url
taxlaw-2794	www.irs.gov	http://www.irs.gov/taxstats/article/0,,id=184856,00.html
taxlaw-2794	www.irs.gov	http://www.irs.gov/taxstats/article/0,,id=184856,00.html
taxlaw-2794	www.taxpolicycenter.org	http://www.taxpolicycenter.org/publications/url.cfm?id=411703
taxlaw-2794	www.taxpolicycenter.org	http://www.taxpolicycenter.org/taxfacts/displayfact.cfm?docid=468
taxlaw-2794	www.irs.gov	http://www.irs.gov/taxstats/article/0,,id=184856,00.html
taxlaw-2794	www.irs.gov	http://www.irs.gov/taxstats/article/0,,id=184856,00.html
taxlaw-2794	data.bls.gov	http://data.bls.gov/cgi-bin/cpicalc.pl