Table 5

Billing efficiency

YearUHBVNLDHBVNL
AER (1)
(Units)
ES (2)
(Units)
BE-% (3) (2/1*100)AER (4)
(Units)
ES (5)
(Units)
BE-% (6) (5/4*100)
2005–061,11,55176,92468.961,08,86775,23269.10
2006–071,18,73084,69371.331,16,43381,91170.35
2007–081,29,11092,23571.441,24,68490,34372.46
2008–091,29,64194,61472.981,31,80998,60074.81
2009–101,52,1091,12,67474.081,58,8381,16,00673.03
2010–111,52,5401,15,92376.001,61,5321,24,46477.05
2011–121,67,4451,32,02578.851,79,0251,36,57876.29
2012–131,76,4861,21,31768.741,83,8751,42,72077.62
2013–141,77,1971,19,79167.602,20,5651,68,38376.34
2014–151,93,1201,34,06069.422,44,8821,84,96175.53
2015–161,96,4791,34,59868.512,48,6171,87,77275.53
2016–171,99,0281,39,60370.142,55,6341,98,11977.50
2017–182,05,3951,54,44075.192,81,9352,27,91780.84
2018–192,03,2121,58,42377.962,93,3572,48,34384.66
2019–202,17,5691,76,20980.992,96,8492,54,20385.63
2020–212,12,0891,75,59982.792,92,4862,42,96083.07
2021–222,21,5871,90,66386.043,08,9892,67,11786.45
2022–232,41,4772,16,54689.683,50,0483,10,08288.58
Mean75.0478.05
S.D.6.315.49
Variance39.8330.12
CAGR (%)1.101.30

Note(s): AER – Actual Energy Received, ES – Energy Sold, BE – Billing Efficiency, S.D. – Standard Deviation, CAGR – Compound Annual Growth Rate

Source(s): Table by authors

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