Year,Energy intensity of primary energy (MJ per $ of GDP constant PPP)
1990,2.3
1991,2.19
1992,2.2
1993,2.2
1994,2.23
1995,2.3
1996,2.21
1997,2.21
1998,2.17
1999,2.15
2000,2.1
2001,2.21
2002,2.16
2003,2.17
2004,2.1
2005,2.07
2006,2.07
2007,2.02
2008,2
2009,1.99
2010,1.99
2011,1.93
2012,1.9
2013,1.88
2014,1.84
2015,1.86
2016,1.89
2017,1.84
2018,1.71
2019,1.7
2020,1.66
2021,1.68
2022,1.64
2023,1.46