broschuere ee zahlen en bf

Development of heat supply from renewable energies in Germany since 1997
[tWh]
140
120
100
80
60
40
20
0
50.1
shares, 2010
83.4 %
8.7 %
3.8 %
4.1 %
55.6 57.2 57.9
65.0 64.3
1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
sources: BMu based on aGee-stat and ZsW [1]; stBa [21]; Iea [65]; aGeB [4], [69], [70]; BsW [51]; Zfs [54]; after Ie et al. [58];
after ItW [72]; GZB [59]; lIaG [61]; BWp [3], DBFZ [12]
76.5
83.6
89.5
Additions to solar collector capacity in Germany since 1990
Net increase [1,000 m 2 ]
1,400
1,200
1,000
800
600
400
200
0
0.3
additions of solar thermal water heating systems
additions of solar combisystems
additions of absorber systems for swimming pools
total area, cumulative
1.2
3.3
4.1
4.7
5.4
1990 1995 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
Diagram takes account of decommissioning of old installations; combined solar thermal installations: hot water heating and central
heating support
sources: BMu based on aGee-stat and ZsW [1]; Zfs [54]; BsW [51]
6.2
7.1
8.5
93.9
9.4
98.5
11.3
106.5
121.2
12.9
136.1
14.0
16
14
12
10
Renewable Energy Sources in Figures
8
6
4
2
0
total installed area [mill. m 2 ]
Heat supply
Geothermal energy
solar thermal energy
Biogenic fraction
of waste
Biomass
21