Global venture capital investment in energy technology companies, 2007-2019 Openexpand USD (2018) billion Created with Highcharts 9.3.3Avg. 2007-11Avg. 2007-…H1 2012H2 2012H1 2013H2 2013H1 2014H2 2014H1 2015H2 2015H1 2016H2 2016H1 2017H2 2017H1 2018H2 2018H1 2019012345