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Read About Estimated Risk |
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Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
Estimated Risk |
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2024 |
|
0.025 | 0.1 | * | 0.26 | 0.29 | 0.095 | 15 | 0.05 | * | ||||||||||||
2023 |
|
0.025 | 0.11 | 0.137 | 0.23 | 0.39 | 0.084 | 30 | 0.05 | 36 | ||||||||||||
2022 |
|
0.025 | 0.09 | 0.125 | 0.3 | 0.42 | 0.108 | 31 | 0.05 | 32 | ||||||||||||
2021 |
|
0.025 | 0.09 | * | 0.18 | 0.26 | 0.062 | 23 | 0.05 | * | ||||||||||||
2020 |
|
0.1 | * | * | * | 0.31 | 0.077 | 7 | 0.05 | * | ||||||||||||
2019 |
|
0.025 | 0.09 | 0.128 | 0.25 | 0.33 | 0.081 | 30 | 0.05 | 33 | ||||||||||||
2018 |
|
0.06 | 0.14 | 0.245 | 0.39 | 1.9 | 0.333 | 31 | 0.05 | 64 | ||||||||||||
2017 |
|
0.025 | 0.16 | 0.181 | 0.32 | 0.47 | 0.103 | 30 | 0.05 | 47 | ||||||||||||
2016 |
|
0.06 | 0.15 | 0.196 | 0.42 | 0.53 | 0.133 | 31 | 0.05 | 51 | ||||||||||||
2015 |
|
0.05 | 0.14 | 0.187 | 0.31 | 0.6 | 0.119 | 30 | 0.05 | 49 | ||||||||||||
2014 |
|
0.025 | 0.13 | 0.188 | 0.34 | 0.5 | 0.13 | 30 | 0.05 | 49 | ||||||||||||
2013 |
|
0.06 | 0.15 | 0.204 | 0.44 | 0.68 | 0.158 | 31 | 0.05 | 53 | ||||||||||||
2012 |
|
0.09 | 0.16 | 0.177 | 0.24 | 0.56 | 0.086 | 30 | 0.05 | 46 | ||||||||||||
2011 |
|
0.08 | 0.17 | 0.222 | 0.44 | 0.72 | 0.161 | 31 | 0.05 | 58 | ||||||||||||
2010 |
|
0.06 | 0.16 | 0.188 | 0.31 | 0.37 | 0.09 | 29 | 0.05 | 49 | ||||||||||||
2009 |
|
0.06 | 0.15 | 0.196 | 0.34 | 0.62 | 0.126 | 30 | 0.05 | 51 | ||||||||||||
2008 |
|
0.1 | 0.15 | 0.205 | 0.37 | 0.53 | 0.119 | 31 | 0.05 | 53 | ||||||||||||
2007 |
|
0.05 | 0.17 | 0.194 | 0.36 | 0.5 | 0.108 | 30 | 0.05 | 51 | ||||||||||||
2006 |
|
0.07 | 0.19 | 0.239 | 0.41 | 0.73 | 0.161 | 30 | 0.05 | 62 | ||||||||||||
2005 |
|
0.08 | 0.19 | 0.244 | 0.42 | 0.68 | 0.159 | 31 | 0.05 | 64 | ||||||||||||
2004 |
|
0.1 | 0.22 | 0.278 | 0.52 | 0.67 | 0.168 | 30 | 0.05 | 72 | ||||||||||||
2003 |
|
0.12 | 0.28 | 0.363 | 0.67 | 0.9 | 0.215 | 31 | 0.05 | 95 | ||||||||||||
2002 |
|
0.13 | 0.28 | 0.343 | 0.6 | 0.73 | 0.168 | 30 | 0.05 | 89 | ||||||||||||
2001 |
|
0.11 | 0.3 | 0.344 | 0.6 | 1.1 | 0.209 | 29 | 0.05 | 90 | ||||||||||||
2000 |
|
0.1 | 0.3 | 0.39 | 0.8 | 1.3 | 0.31 | 29 | 0.2 | 100 | ||||||||||||
1999 |
|
0.1 | 0.4 | 0.48 | 0.7 | 1.4 | 0.27 | 30 | 0.2 | 124 | ||||||||||||
1998 |
|
0.1 | 0.5 | 0.45 | 0.9 | 1.3 | 0.29 | 31 | 0.2 | 118 | ||||||||||||
1997 |
|
0.1 | 0.3 | 0.46 | 0.9 | 1.3 | 0.37 | 31 | 0.2 | 119 | ||||||||||||
1996 |
|
0.25 | 0.25 | 0.44 | 1.0 | 1.4 | 0.36 | 30 | 0.5 | 114 | ||||||||||||
1995 |
|
0.25 | 0.9 | 0.75 | 1.3 | 1.5 | 0.44 | 30 | 0.5 | 196 | ||||||||||||
1994 |
|
0.25 | 0.9 | 0.91 | 1.8 | 2.3 | 0.56 | 31 | 0.5 | 236 | ||||||||||||
1993 |
|
0.25 | 0.25 | * | 1.3 | 2.0 | 0.53 | 23 | 0.5 | * | ||||||||||||
1992 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1991 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1990 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1989 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
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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. |
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