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Read About Estimated Risk |
Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
Estimated Risk |
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2005 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2004 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2003 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2002 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2001 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2000 | 0.025 | * | * | * | 0.025 | 0.000 | 5 | 0.05 | * | |||||||||||||
1999 | 0.025 | 0.025 | 0.041 | 0.09 | 0.18 | 0.037 | 29 | 0.05 | 0.1 | |||||||||||||
1998 | 0.025 | 0.025 | 0.032 | 0.025 | 0.23 | 0.038 | 30 | 0.05 | 0.1 | |||||||||||||
1997 | 0.025 | 0.025 | 0.027 | 0.025 | 0.06 | 0.008 | 31 | 0.05 | 0.09 | |||||||||||||
1996 | 0.025 | 0.025 | 0.034 | 0.025 | 0.20 | 0.036 | 24 | 0.05 | 0.1 | |||||||||||||
1995 | 0.025 | 0.025 | 0.031 | 0.025 | 0.12 | 0.020 | 24 | 0.05 | 0.1 | |||||||||||||
1994 | 0.025 | 0.025 | * | 0.025 | 0.05 | 0.007 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.025 | 0.037 | 0.07 | 0.09 | 0.021 | 24 | 0.05 | 0.1 | |||||||||||||
1992 | 0.025 | 0.025 | 0.039 | 0.08 | 0.13 | 0.030 | 24 | 0.05 | 0.1 | |||||||||||||
1991 | 0.025 | 0.025 | 0.051 | 0.12 | 0.32 | 0.067 | 24 | 0.05 | 0.2 | |||||||||||||
1990 | 0.025 | * | * | * | 0.81 | 0.286 | 8 | 0.05 | * | |||||||||||||
1989 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
Notes: | Values below the Limit of Detection (LoD) assumed to be ½ LoD. Means and risks shown only for years with data in all 12 months. "*" means there was insufficient or no data available to determine the value. |