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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 | * | * | * | 0.81 | 0.319 | 5 | 0.05 | * | |||||||||||||
1999 | 0.025 | 0.025 | 0.150 | 0.54 | 1.1 | 0.261 | 29 | 0.05 | 0.5 | |||||||||||||
1998 | 0.025 | 0.025 | 0.189 | 0.67 | 1.3 | 0.331 | 31 | 0.05 | 0.6 | |||||||||||||
1997 | 0.025 | 0.025 | 0.173 | 0.55 | 1.1 | 0.285 | 30 | 0.05 | 0.6 | |||||||||||||
1996 | 0.025 | 0.025 | 0.116 | 0.25 | 0.92 | 0.206 | 24 | 0.05 | 0.4 | |||||||||||||
1995 | 0.025 | 0.06 | 0.290 | 1.14 | 2.0 | 0.516 | 24 | 0.05 | 0.9 | |||||||||||||
1994 | 0.025 | 0.22 | * | 0.77 | 2.0 | 0.531 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.05 | 0.510 | 2.27 | 2.7 | 0.911 | 24 | 0.05 | 2 | |||||||||||||
1992 | 0.025 | 0.05 | 0.348 | 1.27 | 1.5 | 0.529 | 24 | 0.05 | 1 | |||||||||||||
1991 | 0.025 | 0.025 | 0.328 | 1.27 | 1.7 | 0.542 | 24 | 0.05 | 1 | |||||||||||||
1990 | 0.025 | 0.025 | * | 3.84 | 4.8 | 1.54 | 22 | 0.05 | * | |||||||||||||
1989 | 0.025 | 0.06 | 0.631 | 2.27 | 2.6 | 0.924 | 24 | 0.05 | 2 | |||||||||||||
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. |