JanFebMarAprMayJunJulAugSepOctNovDec
19.38.0-0.68.313.4       
213.48.83.911.213.6       
311.07.26.013.215.7       
413.26.99.713.817.3       
58.75.18.19.620.2       
64.93.79.711.622.7       
75.15.810.512.423.7       
84.18.811.613.717.3       
910.38.310.010.914.4       
109.611.414.513.315.8       
117.58.210.515.213.5       
128.88.712.014.313.4       
138.67.111.912.017.0       
148.410.79.612.319.9       
1511.710.311.212.221.7       
168.69.811.613.716.7       
1710.310.97.812.617.9       
1812.59.50.419.415.9       
197.911.03.723.619.0       
2012.010.69.022.415.2       
2113.39.09.621.023.1       
2210.76.48.317.722.4       
2313.74.911.915.723.1       
2412.76.78.715.316.3       
2510.96.912.915.020.8       
268.63.111.315.023.7       
2712.13.112.212.1        
2813.41.010.111.2        
2912.99.610.2        
3010.46.111.9        
319.78.2     
Avg: 10.17.69.014.0* 18.2       
Hi: 13.711.414.523.6* 23.7       
Lo: 4.11.0-0.68.3* 13.4       
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201810.17.69.014.0* 18.2       
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
Avg8.98.911.013.8* 16.919.521.220.518.8* 15.611.79.3