2006 - $4k
2007 - $5k
2008 - $6k
2009 - $7.5k
2010 - $8k
2011 - $9k
2012 - $10k
2013 - $13k
2014 - $16k
2015 - $18k
2016 - $19k
2017 - $21.5k

numbers are yearly package / 12
i'm an engineer in O&G