Indicator | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Electricity performance index | 100 | 102 | 99 | 102 | 104 | 107 |
Capacity, access and availability | 100 | 100 | 99 | 100 | 104 | 110 |
Generating capacity per capita | 100 | 101 | 101 | 102 | 102 | 109 |
Generating capacity per economic unit of output | 100 | 99 | 97 | 98 | 105 | 111 |
Asset or capacity utilisation | 100 | 106 | 103 | 106 | 108 | 114 |
Peak load as a percentage of generating capacity | 100 | 106 | 103 | 106 | 108 | 114 |
Service quality and reliability | 100 | 110 | 96 | 104 | 108 | 108 |
Unplanned interruptions per 100 customers | 100 | 105 | 89 | 102 | 108 | 109 |
Unplanned minutes lost per customer | 100 | 136 | 94 | 115 | 125 | 125 |
Transmission system availability | 100 | 100 | 100 | 100 | 99 | 100 |
Reliability of supply of the transmission system | 100 | 100 | 100 | 100 | 100 | 100 |
Asset condition | 100 | 100 | 102 | 99 | 95 | 97 |
T&D losses as a percentage of total electricity supplied | 100 | 100 | 102 | 99 | 95 | 97 |
Carbon emissions | 100 | 95 | 96 | 99 | 107 | 107 |
Carbon intensity of electricity generation | 100 | 95 | 96 | 99 | 107 | 107 |