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Ozone depleting substances and the greenhouse gases HFCs, PFCs and SF6
Table 1. GWP contribution, 000 tonnes from HFCs, PFCs and SF6 1993-20202
HFC- 134a
HFC- 152a
HFC- 404a
HFC- 401a
HFC- 402
HFC- 407c
HFC- 507a
Other HFCs
PFCs
SF6
Total per annum
1993
91.5
4.2
0.0
134.6
230.3
1994
131.6
6.4
2.9
0.1
122.1
263.2
1995
200.9
6.1
27.3
1.2
0.4
0.9
107.3
344.1
1996
271.6
4.5
88.2
3.7
61.0
434.7
1997
244.5
2.1
132.2
6.6
0.3
6.0
7.2
73.1
472.5
1998
295.1
1.3
171.7
7.6
2.5
8.1
15.0
59.4
563.7
1999
330.8
5.3
231.4
8.7
5.4
5.7
10.2
19.8
65.4
682.8
2000
353.6
2.3
306.4
9.5
11.0
8.9
14.1
28.3
59.2
793.3
2001
338.2
1.8
236.8
9.0
16.6
14.3
29.4
22.1
30.4
698.9
2002
354.0
1.7
253.0
21.1
13.6
30.6
21.5
29.1
732.7
2003
361.0
1.6
267.4
7.1
25.2
12.9
31.3
20.0
28.8
755.4
2004
372.9
280.4
12.3
31.9
19.2
27.2
780.5
2005
384.7
292.1
31.8
11.5
32.5
18.9
27.4
805.9
2006
329.2
302.6
4.7
34.5
10.7
20.2
18.8
27.6
748.5
2007
331.7
311.2
35.6
9.8
18.6
27.8
759.1
2008
331.4
314.0
31.2
8.0
17.5
18.5
28.1
752.5
2009
318.6
312.0
3.3
15.5
18.7
730.9
2010
306.2
305.0
24.0
6.3
28.5
705.3
2011
297.1
268.7
2.6
20.9
5.6
11.9
60.8
686.6
2012
266.4
239.8
18.1
5.0
10.4
19.0
106.9
668.0
2013
252.4
215.2
15.6
4.4
19.1
116.9
634.8
2014
209.4
183.4
13.3
3.9
7.8
129.4
568.3
2015
188.0
142.5
12.0
3.5
7.0
19.3
114.7
488.7
2016
161.4
101.7
1.5
10.8
3.2
19.4
87.0
391.2
2017
144.8
78.5
9.7
2.8
72.1
334.5
2018
129.8
59.3
8.8
5.1
19.5
102.0
328.3
2019
116.1
43.4
1.1
7.9
4.6
71.3
266.2
2020
103.3
30.2
1.0
19.6
50.8
218.2
Total
7215.9
41.3
5197.2
108.2
419.6
159.8
356.4
462.5
1877.1
15838.9
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