Chart 12. Contributions to annualized quarter-to-quarter percent change in hours, by class of worker in the nonfarm business sector, where the hours of the self-employed are composited with extreme-value-adjusted irregulars removed, seasonally adjusted, first quarter 2010 to fourth quarter 2019
Date Self-employed, composited with extreme-value-adjusted irregulars removed (percentage points) Employees (percentage points) All workers (percent)

Q1 2010

 0.2 1.6 1.8

Q2 2010

 0.1 3.4 3.5

Q3 2010

 -0.2 2.1 1.9

Q4 2010

 -0.4 2.0 1.6

Q1 2011

 0.1 0.9 1.0

Q2 2011

 -0.6 4.7 4.1

Q3 2011

 -0.7 1.7 1.0

Q4 2011

 0.6 3.1 3.6

Q1 2012

 0.3 2.9 3.2

Q2 2012

 -0.3 0.8 0.4

Q3 2012

 0.6 1.9 2.4

Q4 2012

 0.5 1.8 2.3

Q1 2013

 -0.5 2.9 2.4

Q2 2013

 -0.2 1.5 1.3

Q3 2013

 -0.2 1.8 1.6

Q4 2013

 -0.5 1.7 1.2

Q1 2014

 -0.1 1.5 1.5

Q2 2014

 -0.2 4.3 4.0

Q3 2014

 0.4 2.7 3.0

Q4 2014

 1.0 3.1 4.1

Q1 2015

 0.6 1.4 2.0

Q2 2015

 0.1 0.9 1.0

Q3 2015

 -0.2 0.9 0.6

Q4 2015

 -0.6 3.1 2.5

Q1 2016

 0.1 0.9 1.0

Q2 2016

 0.5 0.5 1.0

Q3 2016

 0.0 1.9 1.8

Q4 2016

 -0.5 0.6 0.1

Q1 2017

 0.2 1.1 1.3

Q2 2017

 0.1 2.4 2.5

Q3 2017

 -0.2 1.2 1.0

Q4 2017

 0.4 2.2 2.6

Q1 2018

 0.6 1.4 2.0

Q2 2018

 0.0 2.1 2.1

Q3 2018

 0.1 2.0 2.1

Q4 2018

 0.4 0.5 0.9

Q1 2019

 -0.3 0.7 0.5

Q2 2019

 -0.5 1.6 1.1

Q3 2019

 0.2 0.6 0.9

Q4 2019

 0.4 -1.1 -0.7

Note: Q1 = first quarter, Q2 = second quarter, Q3 = third quarter, and Q4 = fourth quarter.

Source: U.S. Bureau of Labor Statistics.