Energy intensity – refining – refinery energy index: 2010: 101.8; 2011: 100.8; 2012: 98.4; 2013: 95.6; 2014: 94.9; 2015: 95.4; 2016: 95.4; 2017: 94.8; 2018: 94.3; 2019: 94.4 (line chart)