The data depicts global investment in small hydropower technologies from 2004 through 2017. In 2017, the world invested around 3.4 billion USD in small hydropower technologies, down from 3.9 billion USD in 2016.
2004 | 2.7 |
2005 | 7.5 |
2006 | 7.5 |
2007 | 6.5 |
2008 | 7.6 |
2009 | 5.2 |
2010 | 8.2 |
2011 | 7.6 |
2012 | 6.5 |
2013 | 5.8 |
2014 | 7 |
2015 | 3.6 |
2016 | 3.9 |
2017 | 3.4 |