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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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2022 |
|
0.06 | 0.13 | * | 0.21 | 0.31 | 0.06 | 18 | 0.05 | * | ||||||||||||
2021 |
|
0.08 | 0.17 | * | 0.38 | 0.66 | 0.133 | 24 | 0.05 | * | ||||||||||||
2020 |
|
0.11 | * | * | * | 0.33 | 0.077 | 7 | 0.05 | * | ||||||||||||
2019 |
|
0.09 | 0.15 | 0.173 | 0.24 | 0.48 | 0.081 | 30 | 0.05 | 45 | ||||||||||||
2018 |
|
0.12 | 0.19 | 0.245 | 0.35 | 1.2 | 0.209 | 31 | 0.05 | 64 | ||||||||||||
2017 |
|
0.08 | 0.21 | 0.254 | 0.39 | 0.78 | 0.15 | 30 | 0.05 | 66 | ||||||||||||
2016 |
|
0.1 | 0.26 | 0.308 | 0.58 | 0.82 | 0.17 | 31 | 0.05 | 80 | ||||||||||||
2015 |
|
0.13 | 0.25 | 0.25 | 0.38 | 0.47 | 0.085 | 30 | 0.05 | 65 | ||||||||||||
2014 |
|
0.11 | 0.22 | 0.27 | 0.44 | 0.8 | 0.159 | 30 | 0.05 | 70 | ||||||||||||
2013 |
|
0.11 | 0.23 | 0.279 | 0.45 | 0.75 | 0.154 | 31 | 0.05 | 73 | ||||||||||||
2012 |
|
0.14 | 0.28 | 0.30 | 0.43 | 0.53 | 0.101 | 30 | 0.05 | 78 | ||||||||||||
2011 |
|
0.11 | 0.32 | 0.333 | 0.5 | 0.73 | 0.15 | 30 | 0.05 | 87 | ||||||||||||
2010 |
|
0.19 | 0.3 | 0.397 | 0.5 | 1.0 | 0.175 | 24 | 0.05 | 103 | ||||||||||||
2009 |
|
0.1 | 0.29 | 0.328 | 0.6 | 1.1 | 0.211 | 31 | 0.05 | 85 | ||||||||||||
2008 |
|
0.18 | 0.3 | * | 0.55 | 0.89 | 0.163 | 28 | 0.05 | * | ||||||||||||
2007 |
|
0.15 | 0.36 | 0.42 | 0.78 | 1.2 | 0.248 | 27 | 0.05 | 109 | ||||||||||||
2006 |
|
0.16 | 0.37 | 0.376 | 0.52 | 0.83 | 0.152 | 29 | 0.05 | 98 | ||||||||||||
2005 |
|
0.15 | 0.47 | 0.512 | 0.76 | 1.2 | 0.265 | 29 | 0.05 | 133 | ||||||||||||
2004 |
|
0.2 | 0.36 | 0.432 | 0.76 | 1.0 | 0.211 | 29 | 0.05 | 112 | ||||||||||||
2003 |
|
0.25 | 0.55 | 0.598 | 0.81 | 2.1 | 0.349 | 28 | 0.05 | 156 | ||||||||||||
2002 |
|
0.29 | 0.55 | 0.621 | 1.13 | 1.5 | 0.332 | 28 | 0.05 | 161 | ||||||||||||
2001 |
|
0.2 | 0.63 | * | 1.15 | 1.4 | 0.331 | 26 | 0.05 | * | ||||||||||||
2000 |
|
0.3 | 0.6 | 0.69 | 1.0 | 3.1 | 0.51 | 30 | 0.2 | 180 | ||||||||||||
1999 |
|
0.8 | * | * | * | 0.8 | 0.81 | 1 | 0.2 | * | ||||||||||||
1998 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1997 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1996 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1995 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1994 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1993 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1992 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1991 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1990 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
1989 |
|
1.0 | * | * | * | 3.2 | 0.81 | 7 | 0.5 | * | ||||||||||||
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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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