Number of business days per month in 2012?

This is tne number of business days per month for 2012 - 2020.

Month / YearWorking Days Per MonthWorking Hours Per Month1-2012221762-2012211683-2012221764-2012211685-2012231846-2012211687-2012221768-2012231849-20122016010-20122318411-20122217612-2012211681-2013231842-2013201603-2013211684-2013221765-2013231846-2013201607-2013231848-2013221769-20132116810-20132318411-20132116812-2013221761-2014231842-2014201603-2014211684-2014221765-2014221766-2014211687-2014231848-2014211689-20142217610-20142318411-20142016012-2014231841-2015221762-2015201603-2015221764-2015221765-2015211686-2015221767-2015231848-2015211689-20152217610-20152217611-20152116812-2015231841-2016211682-2016211683-2016231844-2016211685-2016221766-2016221767-2016211688-2016231849-20162217610-20162116811-20162217612-2016221761-2017221762-2017201603-2017231844-2017201605-2017231846-2017221767-2017211688-2017231849-20172116810-20172217611-20172217612-2017211681-2018231842-2018201603-2018221764-2018211685-2018231846-2018211687-2018221768-2018231849-20182016010-20182318411-20182217612-2018211681-2019231842-2019201603-2019211684-2019221765-2019231846-2019201607-2019231848-2019221769-20192116810-20192318411-20192116812-2019221761-2020231842-2020201603-2020221764-2020221765-2020211686-2020221767-2020231848-2020211689-20202217610-20202217611-20202116812-202023184