| Maximum | Mean at 4 years | Values > 100 | Values < 100 | First 10 years | Last 10 years |
1999/00 | 160.5 | 144.4 | 201 | 60.7 | 148.1 | 256.4 |
2000/01 | 147.1 | 135.1 | 186.7 | 63.7 | 141.7 | 217.8 |
2001/02 | 139.2 | 129.6 | 178.3 | 65.4 | 138 | 195.3 |
2002/03 | 133.7 | 125.7 | 172.4 | 66.6 | 135.4 | 179.2 |
2003/04 | 129.3 | 122.7 | 167.8 | 67.5 | 133.3 | 166.8 |
2004/05 | 125.8 | 120.2 | 164.1 | 68.3 | 131.6 | 156.7 |
2005/06 | 122.8 | 118.1 | 160.9 | 69 | 130.2 | 148.1 |
2006/07 | 120.2 | 116.3 | 158.1 | 69.5 | 129 | 140.7 |
2007/08 | 118.0 | 114.7 | 155.7 | 70 | 127.9 | 134.1 |
2008/09 | 115.9 | 113.3 | 153.5 | 70.5 | 126.9 | 128.2 |
2009/10 | 114.1 | 112 | 151.6 | 70.9 | 126.1 | 122.9 |
2010/11 | 112.4 | 110.8 | 149.8 | 71.3 | 125.3 | 118.1 |
2011/12 | 110.8 | 109.7 | 148.1 | 71.6 | 124.5 | 113.6 |
2012/13 | 109.4 | 108.7 | 146.6 | 71.9 | 123.8 | 109.5 |
2013/14 | 108.1 | 107.8 | 145.2 | 72.2 | 123.2 | 105.7 |
2014/15 | 106.8 | 106.9 | 143.9 | 72.5 | 122.6 | 102.1 |
2015/16 | 105.7 | 106.1 | 142.6 | 72.7 | 122 | 98.7 |
2016/17 | 104.6 | 105.3 | 141.4 | 73 | 121.5 | 95.5 |
2017/18 | 103.5 | 104.6 | 140.3 | 73.2 | 121 | 92.5 |
2018/19 | 102.5 | 103.9 | 139.3 | 73.4 | 120.6 | 89.6 |
2019/20 | 101.6 | 103.2 | 138.3 | 73.6 | 120.1 | 86.9 |
2020/21 | 100.7 | 102.6 | 137.3 | 73.8 | 119.7 | 84.3 |
2021/22 | 99.8 | 102 | 136.4 | 74 | 119.3 | 81.9 |
2022/23 | 99.0 | 101.4 | 135.5 | 74.2 | 118.9 | 79.5 |
2023/24 | 98.2 | 100.9 | 134.7 | 74.4 | 118.5 | 77.2 |
2024/25 | 97.4 | 100.3 | 133.9 | 74.5 | 118.1 | 75 |
2025/26 | 96.7 | 99.8 | 133.1 | 74.7 | 117.8 | 72.9 |
2026/27 | 96.0 | 99.3 | 132.3 | 74.9 | 117.5 | 70.9 |
2027/28 | 95.3 | 98.9 | 131.6 | 75 | 117.1 | 69 |
2028/29 | 94.7 | 98.4 | 130.9 | 75.2 | 116.8 | 67.1 |
2029/30 | 94.0 | 97.9 | 130.2 | 75.3 | 116.5 | 65.2 |
2030/31 | 93.4 | 97.5 | 129.6 | 75.4 | 116.2 | 63.5 |
2031/32 | 92.8 | 97.1 | 128.9 | 75.6 | 115.9 | 61.8 |
2032/33 | 92.2 | 96.7 | 128.3 | 75.7 | 115.7 | 60.1 |
2033/34 | 91.7 | 96.3 | 127.7 | 75.8 | 115.4 | 58.5 |
2034/35 | 91.1 | 95.9 | 127.1 | 75.9 | 115.1 | 56.9 |
2035/36 | 90.6 | 95.6 | 126.6 | 76 | 114.9 | 55.4 |
2036/37 | 90.1 | 95.2 | 126 | 76.2 | 114.6 | 53.9 |
2037/38 | 89.6 | 94.8 | 125.5 | 76.3 | 114.4 | 52.5 |
2038/39 | 89.1 | 94.5 | 125 | 76.4 | 114.2 | 51.1 |
2039/40 | 88.6 | 94.2 | 124.5 | 76.5 | 113.9 | 49.7 |