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: Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying (NAICS 21232) in the United States Series ID: IPUBN21232L201000000 Source: U.S. Bureau of Labor Statistics Release: Industry Productivity Seasonal Adjustment: Not Seasonally Adjusted Frequency: Annual Units: Percent Change from Year Ago Date Range: 1988-01-01 to 2023-01-01 Last Updated: 2024-04-26 9:10 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 1988-01-01 5.0 1989-01-01 -0.1 1990-01-01 -4.1 1991-01-01 -5.9 1992-01-01 -0.1 1993-01-01 2.2 1994-01-01 -0.9 1995-01-01 5.3 1996-01-01 4.9 1997-01-01 2.3 1998-01-01 -1.9 1999-01-01 -0.4 2000-01-01 3.0 2001-01-01 -3.7 2002-01-01 -6.4 2003-01-01 2.9 2004-01-01 -0.1 2005-01-01 3.7 2006-01-01 -1.6 2007-01-01 1.8 2008-01-01 -6.8 2009-01-01 -21.0 2010-01-01 -1.1 2011-01-01 2.4 2012-01-01 0.8 2013-01-01 -1.7 2014-01-01 13.5 2015-01-01 5.7 2016-01-01 -3.5 2017-01-01 3.5 2018-01-01 9.9 2019-01-01 5.4 2020-01-01 -13.2 2021-01-01 3.3 2022-01-01 1.3 2023-01-01 3.5