NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Hours Worked for Mining: Coal Mining (NAICS 2121) in the United States Series ID: IPUBN2121L200000000 Source: U.S. Bureau of Labor Statistics Release: Industry Productivity Seasonal Adjustment: Not Seasonally Adjusted Frequency: Annual Units: Millions of Hours Date Range: 1987-01-01 to 2023-01-01 Last Updated: 2024-04-26 9:20 AM CDT Notes: Labor hours are measured as annual hours worked by all workers, including wage and salary workers, unincorporated self-employed workers, and unpaid family workers, in the production of goods and services. DATE VALUE 1987-01-01 332.554 1988-01-01 308.451 1989-01-01 303.785 1990-01-01 312.228 1991-01-01 291.719 1992-01-01 268.439 1993-01-01 229.699 1994-01-01 243.593 1995-01-01 226.666 1996-01-01 218.394 1997-01-01 214.275 1998-01-01 204.316 1999-01-01 186.968 2000-01-01 170.753 2001-01-01 180.128 2002-01-01 173.449 2003-01-01 163.251 2004-01-01 170.736 2005-01-01 185.369 2006-01-01 202.011 2007-01-01 195.000 2008-01-01 211.167 2009-01-01 202.289 2010-01-01 203.057 2011-01-01 221.603 2012-01-01 207.278 2013-01-01 184.392 2014-01-01 183.293 2015-01-01 156.947 2016-01-01 117.780 2017-01-01 123.604 2018-01-01 129.890 2019-01-01 129.272 2020-01-01 91.000 2021-01-01 87.672 2022-01-01 104.229 2023-01-01 107.432