Year	US Dollars Per Barrel
2008-01-01	33.0000
2009-01-01	29.4733
2010-01-01	48.6733
2011-01-01	45.7118
2012-01-01	49.0000
2013-01-01	42.5098
2014-01-01	54.3118
2015-01-01	47.6702
2016-01-01	42.9761
2017-01-01	46.9131
2018-01-01	48.1231
2019-01-01	48.1072