U.S. gambling market information, including (i) growth in legalized
gambling (in dollars wagered/year) over the last thirty years, and
(ii) current data regarding size of "casino" gaming revenues compared
to "overall" gambling

<Gross gaming revenue 2003 

Commercial casinos $28.69 billion
Indian casinos $16.82 billion. 
(Source : American Gaming Association.)
http://www.americangaming.org/Industry/factsheets/statistics_detail.cfv?id=7

Gaming revenues are also available by state. (Source: American Gaming Association.)
http://www.americangaming.org/assets/files/state_statistics_2003.pdf

Gross gaming revenue 2004 ? some figures are available.
Final figures have not yet been released. They are anticipated to be
released by the summer.
Indian Casinos -$18.5 billion
Major Nevada resorts - $19.59 billion
http://www.ohioroundtable.org/news/newsindividual.cfm?news_ID=204&issuecode=casino

Atlantic City, N.J., casino revenue reached $4.8 billion last year
(2004). (Source: The Philadephia Inquirer. By Suzette Parmley. )
http://64.233.167.104/search?q=cache:UFfsoILrpVcJ:www.hotel-online.com/News/2005_Jan_11/k.PHC.1105470681.html+new+jersey+casinos+billion+%22in+2004%22+revenue&hl=en


Legal gambling revenue ? summary.
1974 - $3 billion
1975 - $3 billion
1982 - $10.4 billion
1993 - $34.7 billion
1994 - $39.8 billion
1995 - $45.1 billion
1996 - $47.9 billion
1997 - $50.9 billion
1998 - $54.9 billion
1999 - $58.2 billion
2000 - $61.4 billion
2001 - $63.3 billion
2002 - $68.7 billion
2003 - $72.87 billion.

References.

Gross gaming revenue and total gambling revenue 1993 to 2003. (Source
: American Gaming Association.)
http://www.americangaming.org/Industry/factsheets/statistics_detail.cfv?id=8

1982 - $10.4 billion (Source: Christiansen Capital Advisors.)
http://216.239.59.104/search?q=cache:Zn-XDgJH6j0J:www.yesforlocalcontrol.com/2004%2520Slots%2520Impact%25208-11-2004.pdf+%22gross+gambling+revenues%22+billion+christiansen+capital&hl=en

1974 - $3 billion (Source: Montana Gambling in a National and Global Context.)
http://216.239.59.104/search?q=cache:KKKiLTdyhJsJ:leg.state.mt.us/content/publications/research/past_interim/gsc_ch1.pdf+%22legal+gambling%22+1974+billion&hl=en

1975 - $3 billion (Source: National Gambling Impact Study Commission
1999. Has there been a ?feminization of gamblling and problem gambling
in the United States. By Rachel A. Volberg. Gemini Research Ltd.
http://www.camh.net/egambling/issue8/feature/

National Gambling Impact Study Commission
http://govinfo.library.unt.edu/ngisc/

>

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<Hope this helps.>

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