Storms_Fig.28

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					                          1800                                            1800
                          1600                   U.S.A.                   1600                   China
Emissions (Mt C / year)




                          1400                                            1400
                          1200                                            1200
                                                                  Coal
                          1000                                            1000
                          800                                             800
                                                                  Gas
                                                                                                                 Coal
                          600                                             600
                          400                                             400                                      Gas
                                                                  Oil                                                   ↓
                          200                                             200
                                                                                                                   Oil
                            0                                               0
                            1900   1920   1940      1960   1980    2000     1900   1920   1940     1960   1980   2000