JanFebMarAprMayJunJulAugSepOctNovDec
119.120.719.819.520.512.613.412.710.417.2  
221.219.624.818.117.09.314.311.311.917.1  
319.923.425.620.920.27.615.216.414.114.5  
421.821.418.622.317.613.816.114.113.114.8  
523.122.719.218.917.411.716.416.915.216.7  
633.727.923.416.116.67.911.814.417.618.1  
724.528.122.216.619.915.910.611.614.120.1  
823.423.222.119.214.515.48.212.716.117.7  
922.724.324.316.017.614.111.416.414.713.1  
1022.929.928.421.911.010.212.018.118.113.1  
1129.718.120.313.711.711.610.810.821.715.3  
1228.220.718.914.112.910.99.712.216.119.2  
1316.321.920.618.013.813.112.913.218.222.4  
1419.218.121.517.215.412.711.316.421.323.4  
1520.119.718.310.512.712.39.614.812.226.7  
1623.415.320.714.412.011.414.410.712.4   
1723.022.528.513.614.610.017.115.015.2   
1830.319.325.615.814.110.913.811.220.7   
1927.515.817.417.213.47.810.87.912.3   
2021.820.114.817.514.26.910.18.713.8   
2124.322.415.420.114.211.610.69.517.7   
2224.623.716.621.113.013.111.712.016.3   
2323.921.423.719.814.210.811.814.410.9   
2425.120.820.120.912.611.013.515.712.4   
2528.216.919.220.812.814.310.416.712.9   
2624.922.415.114.514.313.412.414.316.3   
2731.725.016.216.18.39.912.28.222.7   
2838.222.121.617.015.77.513.29.312.0   
2926.920.616.016.99.19.710.013.2   
3019.416.616.512.111.110.813.217.2   
3116.119.111.711.613.1  
Avg: 24.421.720.617.514.611.312.213.015.4* 18.0  
Hi: 38.229.928.522.320.515.917.118.122.7* 26.7  
Lo: 16.115.314.810.58.36.98.27.910.4* 13.1  
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201824.421.720.617.514.611.312.213.015.4* 18.0  
201722.122.022.918.113.813.010.812.213.918.922.521.4
201623.323.321.819.114.712.211.713.416.116.518.221.5
201521.423.018.916.713.811.811.211.615.619.520.122.4
201424.824.022.618.915.813.712.814.016.717.819.020.5
201324.625.223.818.116.112.714.214.017.017.818.621.9
Avg23.423.221.818.114.812.412.113.015.8* 18.119.721.6