6-15    城市液化气
Urban  Liquefied  Petroleum  Gas
(1977 — 2000)
液化气供气总量(吨)   用气户数(户) 家庭用煤气
  #家庭用量   液化气普及率(%)
Years Total Supply of Liquefied Gas  For Households Gas-Consuming Households Popularization Percent of
(ton)   (household) Gas and Liquefied Gas
1977 22 20 307
1978 50 50 920 0.6
1979 149 139 2200 1.7
1980 409 362 2517 1.7
1981 457 416 3374 1.8
1982 614 562 3600 1.9
1983 643 613 3537 3.3
1984 858 820 4597 6.3
1985 1069 1028 5483 8.1
1986 1277 1228 6550 12.4
1987 1743 1689 13897 18.0
1988 5135 3853 22000 20.0
1989 6607 6553 43866 25.8
1990 8303 6993 50000 29.2
1991 12293 12043 56694 47.6
1992 16734 16622 109032 59.8
1993 24299 23802 134665 70.7
1994 50439 47739 176813 78.8
1995 33895 33838 15172 80.9
1996 29201 25605 169133 82.0
1997 27371 26564 208031 87.3
1998 29281 28252 245268 89.2
1999 32445 32445 254629 91.6
2000 33336 29961 260321 93.5