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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 | * | * | * | 0.22 | 0.081 | 5 | 0.05 | * | |||||||||||||
1999 | 0.025 | 0.025 | 0.170 | 0.49 | 0.87 | 0.236 | 29 | 0.05 | 0.5 | |||||||||||||
1998 | 0.025 | 0.025 | 0.317 | 0.62 | 3.3 | 0.679 | 30 | 0.05 | 1 | |||||||||||||
1997 | 0.025 | 0.05 | 0.178 | 0.54 | 0.82 | 0.237 | 31 | 0.05 | 0.6 | |||||||||||||
1996 | 0.025 | 0.025 | 0.263 | 1.03 | 2.5 | 0.597 | 24 | 0.05 | 0.8 | |||||||||||||
1995 | 0.025 | 0.05 | 0.195 | 0.52 | 1.2 | 0.302 | 24 | 0.05 | 0.6 | |||||||||||||
1994 | 0.025 | 0.29 | * | 1.14 | 1.4 | 0.481 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.09 | 0.292 | 1.0 | 1.4 | 0.419 | 24 | 0.05 | 0.9 | |||||||||||||
1992 | 0.025 | 0.08 | 0.303 | 0.96 | 1.8 | 0.447 | 24 | 0.05 | 1 | |||||||||||||
1991 | 0.025 | 0.10 | 0.207 | 0.73 | 1.0 | 0.307 | 24 | 0.05 | 0.7 | |||||||||||||
1990 | 0.025 | 0.11 | 0.343 | 0.78 | 3.0 | 0.638 | 24 | 0.05 | 1 | |||||||||||||
1989 | 0.025 | 0.025 | * | 0.48 | 1.6 | 0.400 | 20 | 0.05 | * | |||||||||||||
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. |