Here's the Federal site -

[Injuries, Illnesses, and Fatalities
(IIF) program provides annual information on the rate and number of work related injuries, illnesses, and fatal injuries, and how these statistics vary by incident, industry, geography, occupation, and other characteristics. ]

http://www.bls.gov/iif/


[Musculoskeletal Disorders (MSDs) include cases where the nature of the injury or illness is sprains, strains, tears; back pain, hurt back; soreness, pain, hurt, except the back; carpal tunnel syndrome; hernia; or musculoskeletal system and connective tissue diseases and disorders, when the event or exposure leading to the injury or illness is bodily reaction/bending, climbing, crawling, reaching, twisting; overexertion; or repetition. Cases of Raynaud’s phenomenon, tarsal tunnel syndrome, and herniated spinal discs are not included. Although they may be considered MSDs, the survey classifies these injuries and illnesses in categories that also include non-MSD cases. ]
http://www.bls.gov/iif/oshdef.htm

Musculoskeletal disorders. Musculoskeletal disorders (MSDs), often referred to as ergonomic injuries, accounted for 29 percent of all workplace injuries
and illnesses requiring time away from work in 2008, the same percentage as in 2007.]
http://www.bls.gov/news.release/osh2.nr0.htm


Ahh . here's maybe an easier page to find info - clickable with tutorials on locating stats
http://www.bls.gov/iif/data.htm

[Customized Injuries & Illnesses Tools
Occupational Injuries and Illnesses and Fatal Injuries Profiles
Allows users to search nonfatal and fatal data for the nation and for States from the most current Survey of Occupational Injuries and Illnesses and the Census of Fatal Occupational Injuries programs. Users can search by industry, demographic characteristics, and case characteristics. Historical data for years prior to the current year are also available. ]