The industry has shown a significant reduction in workforce , at least in the last reported period between 2014 and 2015. Over 4,167 employees lost their job in that period, a loss of -2.12%. The most recent numbers show a total of 9,570 businesses currently operating in the Oil and Gas Extraction industry. With OSHA reported accident rates of less than that of the the Mining Industry as a whole, things have been relatively safe over the past five years.