| 11-9 Number of City Gas Users and Total Gas Supply | ||||||
| Item | Gas Users（household） | Total Gas Supply（10000cu.m） | ||||
| 2018 | 2019 | 2020 | 2018 | 2019 | 2020 | |
Liquefied Petroleum Gas |
864001 | 798111 | 753758 | 157114 | 147208 | 141174 |
Residential Use |
778805 | 719640 | 663324 | 59795 | 51377 | 44377 |
Natural Gas |
3554647 | 3825522 | 4051499 | 174481 | 209125 | 214186 |
Residential Use |
3511658 | 3763382 | 3977033 | 35488 | 38046 | 41805 |
Coal Gas |
159000 | 162000 | 165000 | 3426 | 3310 | 3158 |
Residential Use |
158280 | 161085 | 164085 | 2600 | 2507 | 2031 |