Table 11.1 Puerto Rico- Number of Ultimate Customers Served:
by Sector, 2007 through 2017

Period Residential Commercial Industrial Transportation All Sectors
Annual Totals
2008 1,318,498.00 133,223.00 1,225.00 -- 1,452,946.00
2009 1,330,507.00 132,620.00 828.00 -- 1,463,955.00
2010 1,339,703.00 133,029.00 790.00 -- 1,473,522.00
2011 1,341,708.00 132,738.00 750.00 -- 1,475,196.00
2012 1,349,750.00 131,264.00 721.00 -- 1,481,735.00
2013 1,340,989.00 131,034.00 694.00 -- 1,472,717.00
2014 1,328,546.00 129,122.00 662.00 -- 1,458,330.00
2015 1,326,631.00 127,365.00 647.00 -- 1,454,643.00
2016 1,332,152.00 127,179.00 633.00 -- 1,459,964.00
2017 1,337,756.00 127,065.00 618.00 -- 1,465,439.00
Year 2015
January 1,328,896.00 127,830.00 658.00 -- 1,457,384.00
February 1,327,563.00 127,678.00 653.00 -- 1,455,894.00
March 1,327,022.00 127,571.00 651.00 -- 1,455,244.00
April 1,326,520.00 127,392.00 649.00 -- 1,454,561.00
May 1,326,554.00 127,364.00 648.00 -- 1,454,566.00
June 1,326,204.00 127,257.00 646.00 -- 1,454,107.00
July 1,326,832.00 127,213.00 651.00 -- 1,454,696.00
August 1,326,488.00 127,157.00 649.00 -- 1,454,294.00
September 1,324,602.00 127,718.00 643.00 -- 1,452,963.00
October 1,325,203.00 127,003.00 643.00 -- 1,452,849.00
November 1,326,443.00 127,106.00 639.00 -- 1,454,188.00
December 1,327,247.00 127,086.00 638.00 -- 1,454,971.00
Year 2016
January 1,327,936.00 127,058.00 640.00 -- 1,455,634.00
February 1,328,227.00 127,040.00 637.00 -- 1,455,904.00
March 1,329,387.00 127,155.00 636.00 -- 1,457,178.00
April 1,331,140.00 127,236.00 635.00 -- 1,459,011.00
May 1,332,103.00 127,264.00 636.00 -- 1,460,003.00
June 1,332,712.00 127,158.00 635.00 -- 1,460,505.00
July 1,333,672.00 127,327.00 633.00 -- 1,461,632.00
August 1,333,858.00 127,218.00 631.00 -- 1,461,707.00
September 1,331,317.00 126,967.00 627.00 -- 1,458,911.00
October 1,334,555.00 127,221.00 626.00 -- 1,462,402.00
November 1,335,163.00 127,237.00 629.00 -- 1,463,029.00
December 1,335,753.00 127,265.00 627.00 -- 1,463,645.00
Year 2017
January 1,336,481.00 127,251.00 627.00 -- 1,464,359.00
February 1,337,101.00 127,229.00 626.00 -- 1,464,956.00
March 1,335,413.00 127,147.00 620.00 -- 1,463,180.00
April 1,337,164.00 127,086.00 620.00 -- 1,464,870.00
May 1,337,956.00 127,048.00 618.00 -- 1,465,622.00
June 1,339,373.00 127,119.00 616.00 -- 1,467,108.00
July 1,338,891.00 127,049.00 614.00 -- 1,466,554.00
August 1,337,758.00 127,026.00 615.00 -- 1,465,399.00
September 1,338,973.00 127,056.00 615.00 -- 1,466,644.00
October 1,337,261.00 126,948.00 615.00 -- 1,464,824.00
November 1,338,117.00 126,941.00 613.00 -- 1,465,671.00
December 1,338,583.00 126,877.00 612.00 -- 1,466,072.00

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