JanFebMarAprMayJunJulAugSepOctNovDec
17.56.910.417.617.7       
21.59.412.016.715.4       
31.210.310.016.810.0       
42.311.312.410.010.6       
51.77.015.49.713.8       
63.711.214.716.913.3       
73.26.213.315.016.0       
83.54.417.411.718.3       
93.24.217.211.620.6       
102.43.47.920.824.0       
112.64.77.219.423.2       
127.54.64.521.822.5       
1312.75.67.113.015.6       
1412.93.86.914.016.0       
1515.73.69.112.815.5       
1611.73.79.19.416.3       
1714.23.97.711.916.6       
1810.23.09.411.911.9       
196.25.411.310.813.2       
208.813.612.813.618.6       
217.113.613.614.414.7       
225.312.612.715.912.8       
233.312.28.014.9        
248.610.813.013.4        
254.610.013.113.7        
264.17.314.815.9        
276.49.115.421.3        
286.210.611.018.6        
295.89.422.4        
304.410.523.7        
317.517.7     
Avg: 6.37.611.515.3* 16.2       
Hi: 15.713.617.723.7* 24.0       
Lo: 1.23.04.59.4* 10.0       
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
20256.37.611.515.3* 16.2       
20246.28.29.111.018.817.319.020.716.413.89.98.9
20235.78.16.410.313.919.917.418.017.812.08.46.9
20227.86.310.210.415.318.120.120.015.913.810.34.2
20213.75.69.49.411.618.419.517.517.912.89.56.5
2020   * 13.215.017.017.218.016.611.310.26.6
Avg5.97.29.3* 11.6* 15.118.118.618.816.912.79.66.6