β¨ Energy Delivery Statistics
4526 NEW ZEALAND GAZETTE, No. 152 21 DECEMBER 2012
VECTOR LIMITED & SUBSIDIARIES
GAS DISTRIBUTION ACTIVITIES
ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS (UNAUDITED)
FOR THE YEAR ENDED 30 JUNE 2012
| 2012 | 2011 | 2010 | 2009 |
|---|
3 Energy delivery efficiency performance measures
| Load factor | 79.05% | 79.07% | 80.32% | 78.41% |
| Unaccounted for gas ratio | 0.73% | 0.94% | 1.40% | 1.64% |
4 Statistics
| System length (km) | 10,328 | 10,252 | 10,155 | 10,051 |
| Maximum monthly amount of gas entering system (GJ)| 2,319,093 | 2,227,103 | 2,202,174 | 2,296,534 |
| Total annual amount of gas conveyed through system (GJ)| 21,997,886 | 21,132,754 | 21,226,186 | 21,607,463 |
| Total annual amount of gas conveyed through system for persons not in a prescribed business relationship (GJ)| 15,814,139 | 14,286,380 | 13,121,726 | 12,605,677 |
| Total customers | 153,585 | 151,104 | 150,892 | 148,357 |
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Energy Delivery Efficiency Performance Measures and Statistics for Vector Limited & Subsidiaries
(continued from previous page)
π Trade, Customs & IndustryEnergy delivery, Efficiency performance, Gas distribution, Statistics, Vector Limited, Subsidiaries
NZ Gazette 2012, No 152