-------------------------------------------------------------------------------------------------------- Mixing Ratios of 14 Gases Controlled by the Montreal Protocol (ppt) -------------------------------------------------------------------------------------------------------- Montzka et al.'s Data WG1AR5 Table AII.1.1b -------------------------------------------------------------------------------------------------- HCFC- HCFC- Year CFC-11 CFC-12 HCFC22 CFC113 CH3CCl3 CCl4 141b 142b H-1211 H-1301 CH3Br CFC114 CFC115 HCFC123 ---------------------------------------------------------------------------------- --------------------- 1992 266.9 506.0 101.8 80.2 135.2 107.6 0.2 3.2 2.89 2.18 9.05 15.6 5.4 0.0 1993 268.1 512.0 105.6 82.2 128.9 106.8 0.7 4.4 3.06 2.32 9.05 15.7 5.8 0.0 1994 268.0 516.7 111.4 83.8 118.6 105.8 1.9 5.7 3.30 2.55 9.05 15.9 6.4 0.0 1995 266.3 523.8 116.2 83.9 105.9 105.0 3.5 6.6 3.45 2.56 8.96 16.1 6.8 0.0 1996 265.2 529.8 121.5 83.9 92.4 104.0 5.4 7.7 3.61 2.62 9.13 16.2 7.1 0.0 1997 264.1 533.8 126.1 83.5 78.8 103.1 7.4 8.7 3.77 2.63 9.07 16.3 7.3 0.0 1998 262.6 536.6 131.4 82.9 65.9 102.2 9.1 9.6 3.89 2.70 9.34 16.4 7.5 0.0 1999 261.2 539.5 136.7 82.5 55.0 101.1 10.9 10.7 4.01 2.78 9.07 16.5 7.7 0.0 2000 259.4 541.6 141.5 82.0 45.8 99.8 12.6 11.7 4.11 2.81 8.74 16.5 7.9 0.0 2001 257.7 542.5 147.4 81.5 38.0 98.7 14.1 12.6 4.18 2.80 8.30 16.5 8.0 0.4 2002 255.8 543.2 152.9 80.8 31.7 97.7 15.4 13.3 4.24 2.82 8.15 16.5 8.1 0.8 2003 253.3 542.8 157.9 80.1 26.5 96.5 16.6 14.0 4.27 2.85 8.11 16.6 8.2 1.2 2004 251.4 542.3 162.1 79.4 21.9 95.5 17.2 14.5 4.30 2.99 7.92 16.6 8.3 1.6 2005 249.2 541.5 168.1 78.8 18.4 94.5 17.6 15.2 4.31 3.02 7.79 16.6 8.3 2.0 2006 247.2 540.1 174.8 78.2 15.4 93.3 18.1 16.1 4.30 3.05 7.60 16.6 8.3 2.0 2007 244.9 537.8 182.8 77.3 12.9 92.1 18.7 17.2 4.26 3.08 7.60 16.6 8.3 2.0 2008 242.9 535.5 190.8 76.5 10.8 90.7 19.2 18.5 4.20 3.12 7.33 16.5 8.3 2.0 2009 241.1 533.0 198.4 75.9 9.1 89.3 19.8 19.4 4.14 3.13 7.08 16.5 8.3 2.0 2010 239.3 529.4 205.8 75.3 7.6 88.4 20.4 20.1 4.07 3.17 7.08 16.4 8.4 2.0 2011 237.2 526.7 212.6 74.6 6.3 87.0 21.3 20.9 4.00 3.18 7.07 16.3 8.4 2.2 2012 235.2 524.1 218.0 73.9 5.3 85.9 22.3 21.3 3.92 3.22 6.95 16.1 8.4 2.4 2013 233.5 520.7 223.6 73.2 4.4 84.9 23.2 21.8 3.81 3.25 6.84 15.9 8.4 2.6 2014 232.1 517.8 228.8 72.6 3.6 83.7 23.8 21.9 3.71 3.26 6.66 15.7 8.4 2.8 2015 230.9 514.8 233.0 72.0 3.1 82.4 24.2 21.9 3.61 3.27 6.64 15.5 8.4 3.0 2016 230.0 511.9 237.4 71.5 2.6 81.3 24.5 22.0 3.51 3.26 6.85 15.3 8.4 3.2 2017 229.0 508.5 240.8 70.9 2.2 80.4 24.5 22.1 3.40 3.26 6.62 15.1 8.4 3.4 2018 228.2 505.6 244.1 70.3 1.9 79.3 24.4 22.0 3.32 3.27 6.60 14.9 8.4 3.6 2019 226.4 501.3 246.8 69.6 1.6 78.5 24.4 22.0 3.21 3.28 6.55 14.7 8.4 3.8 2020 224.0 497.1 247.8 68.9 1.4 77.4 24.5 21.7 3.11 3.27 6.68 14.5 8.4 4.0 ------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------- Mixing Ratios of 12 Gases Not Controlled by the Montreal Protocol (ppt) ----------------------------------------------------------------------------------------- Montzka et al.'s Data NOAA/GMD IPCC WG1AR5 Table AII.1.1a --------------------------------------------- -------- -------------------------------- HFC- HFC- HFC- HFC- HFC- HFC- HFC- HFC- HFC-43 Year 134a 32 125 143a 152a 227ea SF6 CF4 C2F6 23 245ca -10mee ----------------------------------------------------------------------------------------- 1992 0.3 0.0 0.1 0.6 0.4 0.0 2.70 69.6 2.2 9.4 0.0 0.00 1993 0.5 0.0 0.2 0.6 0.5 0.0 3.00 70.4 2.3 10.1 0.0 0.00 1994 0.9 0.0 0.2 0.7 0.6 0.0 3.20 71.2 2.4 10.8 0.0 0.00 1995 1.7 0.0 0.3 0.8 0.7 0.0 3.50 72.0 2.5 11.5 0.0 0.00 1996 3.0 0.1 0.4 1.1 0.8 0.0 3.70 72.8 2.6 12.2 0.0 0.00 1997 5.2 0.1 0.6 1.3 1.0 0.0 3.90 73.6 2.7 12.9 0.0 0.00 1998 7.7 0.2 0.8 1.7 1.1 0.0 4.20 74.4 2.8 13.6 0.0 0.00 1999 10.6 0.2 1.1 2.1 1.3 0.0 4.40 75.2 2.9 14.1 0.0 0.00 2000 13.9 0.3 1.4 2.5 1.6 0.0 4.60 76.0 3.0 14.8 0.0 0.00 2001 17.5 0.3 1.8 2.9 1.8 0.0 4.80 76.2 3.1 15.6 0.8 0.00 2002 21.4 0.4 2.2 3.4 2.2 0.0 5.00 76.4 3.2 16.5 1.6 0.00 2003 25.5 0.5 2.7 4.0 2.6 0.0 5.20 76.6 3.3 17.3 2.4 0.00 2004 29.6 0.7 3.3 4.8 3.0 0.0 5.50 76.8 3.4 18.2 3.2 0.00 2005 34.4 1.0 3.9 5.6 3.6 0.1 5.70 77.0 3.5 19.0 4.0 0.00 2006 38.8 1.3 4.5 6.5 4.2 0.2 5.90 77.3 3.6 19.8 4.8 0.00 2007 43.3 1.7 5.4 7.5 4.9 0.3 6.20 77.5 3.7 20.7 5.6 0.00 2008 47.6 2.1 6.5 8.6 5.6 0.4 6.50 77.8 3.8 21.5 6.4 0.00 2009 52.2 2.6 7.5 9.8 5.8 0.5 6.70 78.0 3.9 22.4 7.2 0.00 2010 57.3 3.5 8.7 10.8 6.0 0.6 7.00 78.3 4.0 23.2 8.0 0.00 2011 62.6 4.3 10.2 12.1 6.5 0.7 7.35 79.0 4.1 23.6 9.1 0.02 2012 67.5 5.0 11.8 13.3 6.7 0.8 7.70 80.0 4.2 24.0 10.2 0.04 2013 72.4 6.2 13.7 14.7 6.7 0.9 8.05 81.0 4.3 24.4 11.3 0.06 2014 77.7 7.5 15.7 16.0 6.5 1.0 8.40 82.0 4.4 24.8 12.4 0.08 2015 83.4 9.4 17.9 17.6 6.6 1.1 8.75 83.0 4.5 25.2 13.5 1.10 2016 89.5 11.5 20.2 19.1 6.6 1.2 9.10 84.0 4.6 25.6 14.6 1.12 2017 95.7 13.7 23.0 20.7 6.8 1.3 9.45 85.0 4.7 26.0 15.7 1.14 2018 102.0 16.3 25.9 22.2 6.9 1.4 9.80 86.0 4.8 26.4 16.8 1.16 2019 107.8 19.2 29.1 23.8 7.1 1.6 10.15 87.0 4.9 26.8 17.9 1.18 2020 113.1 22.2 32.1 25.3 7.0 1.7 10.50 88.0 5.0 27.2 19.0 1.20 -----------------------------------------------------------------------------------------