| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| 2023 | 7737.9 | 4303.0 | 9221.7 | 5825.0 | 4854.8 | 4619.3 | 7468.4 | 6168.9 | 5678.5 | 5667.3 | 7276.6 | 1555.9 | 70377.3 |
| 2022 | 5271.2 | 8946.9 | 6136.7 | 4805.7 | 5347.6 | 5270.2 | 4776.9 | 4276.4 | 5062.6 | 7310.6 | 8517.8 | 6600.7 | 72323.3 |
| 2021 | 6477.7 | 8128.1 | 7090.1 | 4571.8 | 7807.0 | 4488.7 | 4950.5 | 5278.8 | 4220.5 | 6737.4 | 4636.7 | 8884.7 | 73272.0 |
| 2020 | 7621.0 | 11418.3 | 7931.1 | 4420.7 | 5324.5 | 5910.1 | 6434.1 | 6390.8 | 4854.6 | 7692.1 | 7338.6 | 8454.4 | 83790.3 |
| 2019 | 5054.5 | 6893.1 | 8654.0 | 4586.3 | 4493.5 | 5204.8 | 4447.9 | 6102.6 | 6087.3 | 5243.8 | 6579.3 | 8472.8 | 71819.9 |
| 2018 | 9445.6 | 6208.4 | 6525.2 | 6316.9 | 4124.9 | 4386.9 | 4270.5 | 5241.9 | 5274.5 | 5034.3 | 7528.3 | 7759.0 | 72116.4 |
| 2017 | 5894.1 | 7393.1 | 8393.9 | 4253.5 | 5578.5 | 6683.5 | 5724.8 | 4269.4 | 6552.6 | 7226.9 | 5927.3 | 7571.3 | 75468.9 |
| 2016 | 9245.5 | 7430.0 | 6762.3 | 5947.2 | 4986.5 | 4946.9 | 5711.9 | 6228.5 | 6174.4 | 4258.2 | 5264.1 | 5489.9 | 72445.4 |
| 2015 | 9266.1 | 6172.5 | 7299.0 | 5918.4 | 6751.1 | 5524.0 | 6565.5 | 5447.1 | 4801.7 | 4530.2 | 9882.0 | 13065.8 | 85223.4 |
| 2014 | 9180.0 | 10973.1 | 7293.5 | 5772.5 | 6005.3 | 4882.5 | 4963.9 | 5932.8 | 3951.7 | 7960.5 | 5649.9 | 7752.5 | 80318.2 |
| 2013 | 8387.4 | 6741.3 | 8543.8 | 7510.3 | 7217.8 | 6480.4 | 5176.2 | 5138.6 | 5038.1 | 7675.1 | 6237.7 | 9415.2 | 83561.9 |
| 2012 | 5461.8 | 3231.5 | 3307.4 | 4460.1 | 3448.8 | 5448.4 | 4586.9 | 5273.9 | 3414.9 | 3862.2 | 4671.2 | 9785.4 | 56952.5 |
| 2011 | 4131.0 | 5371.6 | 3238.6 | 3389.7 | 5443.0 | 4555.3 | 3563.2 | 3484.2 | 5286.2 | 4974.5 | 4494.4 | 7056.3 | 54988.0 |
| 2010 | 2092.4 | 2101.7 | 3148.3 | 2683.1 | 2339.3 | 2315.3 | 4270.3 | 3391.6 | 3006.6 | 3478.8 | 3879.0 | 2714.8 | 35421.2 |
| 2009 | 1840.7 | 1840.7 |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Max | 9445.6 | 11418.3 | 9221.7 | 7510.3 | 7807.0 | 6683.5 | 7468.4 | 6390.8 | 6552.6 | 7960.5 | 9882.0 | 13065.8 | 85223.4 |
| Average | 6804.7 | 6808.0 | 6681.8 | 5032.9 | 5265.9 | 5051.2 | 5207.9 | 5187.5 | 4957.4 | 5832.3 | 6277.4 | 7094.6 | 65994.6 |
| Min | 2092.4 | 2101.7 | 3148.3 | 2683.1 | 2339.3 | 2315.3 | 3563.2 | 3391.6 | 3006.6 | 3478.8 | 3879.0 | 1555.9 | 1840.7 |
