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Unplanned Capability Loss Factor Trend

Weighted Average per year calculated from available data of reactors in commercial operation

Unplanned Capability Loss Factor Trend

2018: 3.7% 2017: 4.8% 2016: 4.4% 2015: 3.2% 2014: 3% 2013: 4.1% 2012: 4.3% 2011: 3.8% 2010: 5.7% 2009: 5.4% 2008: 5.3% 2007: 5% 2006: 4.2% 2005: 3.9% 2004: 4.6% 2003: 5.8% 2002: 3.7% 2001: 3.6% 2000: 4.1% 1999: 4.5%

Year Number of Commercially Operated Reactors with Data UCL [%]  
1999 414 4.5  
2000 420 4.1  
2001 421 3.6  
2002 429 3.7  
2003 433 5.8  
2004 435 4.6  
2005 441 3.9  
2006 442 4.2  
2007 439 5.0  
2008 439 5.3  
2009 438 5.4  
2010 441 5.7  
2011 444 3.8  
2012 436 4.3  
2013 437 4.1  
2014 435 3.0  
2015 442 3.2  
2016 447 4.4  
2017 449 4.8  
2018 454 3.7  


Above data are from the PRIS database. Last update on 2019-12-12

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