in February 2011 (216 KWp). Overall, EDM supplied Compared to 25.4% in 2008; this stagnation is accounted for by the high increase in the country's population from 1998 - 2009. Urban electricity access rate decreased significantly by 5 points as a result of urban expansion. In rural areas, access rate rose from 1% to 14.9% in 2010, indicating special effort by the department through AMADER 21 The share of hydroelectricity in the entire grid decreased from 80.8% in 2004 to 57.3% in 2010, because less investment is required to build a thermal plant than a hydroelectric plant. 22 See Annex V for further details 28 However, the PEN estimates indicate a peak power need of 430 Mw by 2015, and 545 Mw by 2020 on the entire EDM grid. customers, adding about 15 000 LV customers per year over the last 5 years.