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Unit Capability Factor

Includes all reactors that were in commercial operation within 2016 and 2018
Country 2016 2017 2018 2016 - 2018
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
ARGENTINA 3 46.5 3 40.5 3 45.1 3 43.9
ARMENIA 1 67.8 1 73.4 1 56.9 1 66.0
BELGIUM 7 79.9 7 78.2 7 52.5 7 70.2
BRAZIL 2 90.2 2 89.7 2 90.4 2 90.1
BULGARIA 2 89.0 2 87.3 2 89.2 2 88.5
CANADA 19 81.4 19 80.8 19 79.7 19 80.6
CHINA 35 89.8 37 89.7 43 91.0 43 90.2
CZECH REPUBLIC 6 66.7 6 78.0 6 82.6 6 75.7
FINLAND 4 92.7 4 89.6 4 91.0 4 91.1
FRANCE 58 76.0 58 73.1 58 76.4 58 75.2
GERMANY 8 88.4 8 80.2 7 89.7 8 86.0
HUNGARY 4 90.9 4 91.6 4 89.6 4 90.7
INDIA 21 74.8 22 65.1 22 65.4 22 68.2
IRAN, ISLAMIC REPUBLIC OF 1 74.6 1 80.4 1 77.6 1 77.5
JAPAN 43 8.0 42 8.4 42 16.3 43 10.8
KOREA, REPUBLIC OF 24 82.2 25 71.4 24 64.8 25 72.7
MEXICO 2 79.5 2 84.0 2 97.5 2 87.0
NETHERLANDS 1 89.1 1 77.2 1 79.7 1 82.0
PAKISTAN 4 85.1 5 88.0 5 83.3 5 85.3
ROMANIA 2 91.8 2 93.6 2 93.6 2 93.0
RUSSIA 35 82.6 35 82.6 37 78.4 38 81.1
SLOVAKIA 4 89.1 4 91.4 4 90.3 4 90.3
SLOVENIA 1 89.6 1 99.2 1 90.9 1 93.2
SOUTH AFRICA 2 93.6 2 94.3 2 66.6 2 84.9
SPAIN 7 90.8 7 90.4 7 86.3 7 89.2
SWEDEN 10 72.3 9 84.1 8 89.0 10 81.5
SWITZERLAND 5 70.4 5 68.0 5 85.1 5 74.4
UKRAINE 15 71.8 15 76.1 15 70.2 15 72.7
UNITED KINGDOM 15 83.0 15 81.6 15 76.1 15 80.2
UNITED STATES OF AMERICA 100 92.4 99 91.9 99 92.6 100 92.3
Total 447 76.3 449 75.2 454 76.2 461 75.9

The following information is included in the totals:

TAIWAN, CHINA 6 90.9 6 75.2 6 72.1 6 79.4


Above data are from the PRIS database. Last update on 2019-06-18

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