Statistical Analysis of Loss of Offsite Power Events

Table 4

Critical and shutdown years assessed for GRS database.

Year	Operating units	Reactor critical years	Reactor shutdown years
1992	20	16.9	3.1
1993	20	16.9	3.1
1994	19	16.1	2.9
1995	19	16.1	2.9
1996	19	16.1	2.9
1997	19	16.1	2.9
1998	19	16.1	2.9
1999	19	16.1	2.9
2000	19	16.1	2.9
2001	19	16.1	2.9
2002	19	16.1	2.9
2003	18	15.2	2.8
2004	18	15.2	2.8
2005	17	14.4	2.6
2006	17	14.4	2.6
2007	17	14.4	2.6
2008	17	14.4	2.6
2009	17	14.4	2.6
2010	17	14.4	2.6
2011	9	7.6	1.4
Average operating factor (%)			84.6
Sum of reactor critical/shutdown years		303.0	55.0