Annual report 2010

14. Operating ActivitiesActual Electricity Losses in 2009–2010CompanyElectricity Losses2009Electricity Losses2010Change in Lossesmillion kWh % 11 million kWh % million kWh %JSC IDGC of the Center 5,973 10.11% 6,230 10.01% -47 -0.10%JSC IDGC of the Center and theVolga Region5,286 9.41% 5,391 9.06% -224 -0.35%JSC IDGC of the Volga 4,251 7.38% 4,176 6.90% -289 -0.48%JSC IDGC of the Northwest 2,997 7.18% 2,983 6.82% -144 -0.36%JSC IDGC of Siberia 7,286 9.32% 7,518 9.24% -33 -0.08%JSC Tomsk DistributionCompany556 8.47% 573 8.46% -1 -0.01%JSC IDGC of the Urals 6,457 8.82% 6,333 8.08% -576 -0.74%JSC IDGC of the South 2,671 9.20% 2,818 9.31% 30 0.11%JSC IDGC of the NorthCaucasus2,993 20.32% 2,101 17.47% 70 -2.85%JSC Kubanenergo 2,252 12.57% 2,431 12.88% 57 0.30%MOESK 9,051 11.29% 9,314 11.15% -114 -0.14%JSC Lenenergo 3,274 10.33% 3,587 10.71% 128 0.38%JSC Tyumenenergo 1,819 2.48% 1,841 2.53% 33 0.04%JSC Yantarenergo 664 18.04% 690 17.88% -6 -0.16%Total for IDGC Holding 55,531 8.91% 55,987 8.65% -1,117 -0.27%The actual electricity losses in the electric grids of the SDCs of JSC IDGC Holding were 55,987 million kWh,or 8.65% of network delivery.11Data concerning the relative amount of losses in 2009 for the assessment of changes are shown under comparable conditions.115