Table 11.4 Puerto Rico- Average Price of Electricity to Ultimate Customers:
by Sector, 2007 through 2017 (Cents per Kilowatthour)

Period Residential Commercial Industrial Transportation All Sectors
Annual Totals
2008 24.32 25.32 20.72 -- 24.12
2009 19.68 20.91 16.73 -- 19.78
2010 21.80 23.26 19.01 -- 22.06
2011 26.54 28.11 23.39 -- 26.82
2012 24.96 29.34 25.89 -- 27.23
2013 25.84 27.59 22.77 -- 26.29
2014 26.31 27.33 23.18 -- 26.39
2015 20.31 21.55 17.71 -- 20.57
2016 17.93 19.57 15.83 -- 18.47
2017 22.26 22.72 19.70 -- 22.16
Year 2015
January 21.63 22.59 18.94 -- 21.79
February 22.76 23.53 19.36 -- 22.69
March 21.43 23.40 18.93 -- 22.08
April 22.06 22.65 19.35 -- 22.01
May 20.15 20.76 17.77 -- 20.13
June 20.33 21.99 17.92 -- 20.81
July 19.90 21.09 17.45 -- 20.16
August 19.58 19.88 16.66 -- 19.35
September 20.87 22.26 18.34 -- 21.16
October 19.32 20.62 17.00 -- 19.67
November 18.76 20.01 15.76 -- 18.97
December 17.85 20.36 15.83 -- 18.79
Year 2016
January 16.78 18.54 14.39 -- 17.36
February 16.74 18.31 14.23 -- 17.19
March 15.90 17.70 14.02 -- 16.55
April 16.91 18.58 14.52 -- 17.42
May 16.33 18.63 14.61 -- 17.24
June 17.32 19.01 15.12 -- 17.85
July 17.78 19.39 15.74 -- 18.31
August 19.50 21.38 17.42 -- 20.11
September 18.66 19.42 16.61 -- 18.78
October 20.07 22.02 18.35 -- 20.82
November 18.88 20.34 17.04 -- 19.37
December 19.79 21.45 17.90 -- 20.40
Year 2017
January 22.10 21.89 18.77 -- 21.60
February 25.09 24.84 20.48 -- 24.33
March 21.46 21.69 17.76 -- 21.06
April 22.16 22.89 18.43 -- 21.99
May 22.66 23.27 19.03 -- 22.48
June 21.69 21.91 18.18 -- 21.35
July 22.01 22.62 18.43 -- 21.82
August 22.62 23.17 18.91 -- 22.42
September 19.36 19.90 16.35 -- 19.18
October 37.23 20.39 40.29 -- 22.36
November 45.99 20.27 53.04 -- 23.39
December 21.07 31.94 24.72 -- 26.70

Sources: U.S. Energy Information Administration, Form EIA-861M (formerly EIA-826), Monthly Electric Industry Power Report.
Form EIA-826, Monthly Electric Sales and Revenue Report with State Distributions Report;
Form EIA-861, Annual Electric Power Industry Report