JanFebMarAprMayJunJulAugSepOctNovDec
19.38.0-0.68.313.420.124.421.7    
213.48.83.911.213.619.430.123.4    
311.07.26.013.215.723.223.328.1    
413.26.99.713.817.324.720.327.6    
58.75.18.19.620.216.225.324.8    
64.93.79.711.622.722.728.426.3    
75.15.810.512.423.717.927.123.4    
84.18.811.613.717.318.930.022.6    
910.38.310.010.914.420.927.520.9    
109.611.414.513.315.822.724.820.5    
117.58.210.515.213.526.123.917.5    
128.88.712.014.313.422.824.920.2    
138.67.111.912.017.019.623.922.2    
148.410.79.612.319.920.625.022.8    
1511.710.311.212.221.719.724.723.6    
168.69.811.613.716.720.223.621.4    
1710.310.97.812.617.918.622.221.5    
1812.59.50.419.415.921.222.0     
197.911.03.723.619.024.025.8     
2012.010.69.022.415.222.527.1     
2113.39.09.621.023.120.224.3     
2210.76.48.317.722.422.527.0     
2313.74.911.915.723.122.826.4     
2412.76.78.715.316.324.026.1     
2510.96.912.915.020.824.925.3     
268.63.111.315.023.725.127.7     
2712.13.112.212.120.524.122.3     
2813.41.010.111.226.128.621.6     
2912.99.610.220.328.420.2     
3010.46.111.917.827.920.4     
319.78.219.721.9   
Avg: 10.17.69.014.018.622.424.8* 22.9    
Hi: 13.711.414.523.626.128.630.1* 28.1    
Lo: 4.11.0-0.68.313.416.220.2* 17.5    
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201810.17.69.014.018.622.424.8* 22.9    
20178.710.112.514.417.420.421.620.518.016.211.79.6
201610.29.611.212.817.919.621.722.120.115.210.810.6
20159.98.411.115.215.819.920.619.918.115.313.413.3
20149.99.912.114.116.320.723.320.120.816.312.69.7
20138.17.17.511.515.118.623.822.019.016.410.410.4
201210.18.613.412.117.017.319.420.417.914.310.99.5
20117.410.511.917.416.418.620.019.719.116.913.810.5
20105.47.310.113.916.221.021.220.318.215.110.04.1
20097.18.312.014.217.120.019.720.319.116.012.57.5
200810.610.610.812.818.419.220.219.518.314.311.07.7
2007         * 15.311.99.4
Avg8.98.911.013.816.919.821.5* 20.718.8* 15.611.79.3