| Other Years | ||||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 1007.6 | 1030.8 | 1028.9 | 1014.6 | 1022.3 | 1023.6 | 1012.2 | 1001.3 | 1013.3 | 1020.4 | 976.4 | 1009.1 |
| 2 | 1015.9 | 1032.2 | 1025.8 | 1026.1 | 1024.6 | 1023.7 | 1015.1 | 994.1 | 1021.5 | 1016.6 | 970.4 | 1014.3 |
| 3 | 1017.1 | 1035.3 | 1029.3 | 1027.9 | 1019.7 | 1022.7 | 1014.8 | 1010.4 | 1025.5 | 1023.4 | 985.8 | 1003.9 |
| 4 | 1019.8 | 1040.1 | 1029.4 | 1026.0 | 1012.0 | 1023.2 | 1012.2 | 1021.2 | 1020.2 | 1028.2 | 972.8 | 1000.7 |
| 5 | 1019.1 | 1044.4 | 1021.4 | 1021.1 | 1012.3 | 1023.2 | 1014.5 | 1013.2 | 1016.7 | 1025.5 | 984.9 | 1013.1 |
| 6 | 1010.0 | 1040.1 | 1009.8 | 1019.2 | 1012.2 | 1022.2 | 1015.0 | 1022.2 | 1019.3 | 1024.9 | 1002.9 | 1011.2 |
| 7 | 999.0 | 1037.3 | 997.5 | 1021.5 | 1018.7 | 1019.5 | 1011.1 | 1022.5 | 1017.4 | 1025.1 | 1011.8 | 1001.3 |
| 8 | 993.9 | 1034.0 | 989.3 | 1022.7 | 1018.5 | 1015.3 | 1012.5 | 1018.4 | 1017.8 | 1025.1 | 1006.2 | 1003.4 |
| 9 | 1007.2 | 1034.4 | 987.0 | 1018.3 | 1014.2 | 1011.7 | 1017.6 | 1018.9 | 1017.0 | 1023.9 | 1000.6 | |
| 10 | 1010.0 | 1037.7 | 997.3 | 1013.5 | 1017.0 | 1013.7 | 1015.3 | 1018.1 | 1015.9 | 1020.2 | 1002.3 | |
| 11 | 1012.8 | 1037.2 | 1008.0 | 1008.7 | 1018.7 | 1016.8 | 1011.6 | 1018.3 | 1015.7 | 1015.1 | 1004.4 | |
| 12 | 1009.1 | 1033.8 | 1004.3 | 999.3 | 1023.4 | 1017.1 | 1014.8 | 1015.5 | 1018.0 | 1010.6 | 1001.9 | |
| 13 | 1013.3 | 1030.3 | 992.8 | 1006.0 | 1026.6 | 1015.6 | 1017.0 | 1013.4 | 1022.6 | 1007.1 | 1001.9 | |
| 14 | 1004.0 | 1026.5 | 1007.3 | 1004.6 | 1023.4 | 1018.4 | 1006.5 | 1011.1 | 1020.7 | 1020.5 | 1011.1 | |
| 15 | 995.8 | 1022.8 | 1012.4 | 1020.2 | 1024.1 | 1020.7 | 1002.3 | 1018.7 | 1014.5 | 1025.1 | 1017.9 | |
| 16 | 990.7 | 1022.3 | 1004.6 | 1025.7 | 1027.9 | 1019.3 | 1011.5 | 1021.2 | 1012.0 | 1017.9 | 1012.5 | |
| 17 | 992.1 | 1026.5 | 1001.0 | 1027.0 | 1030.1 | 1014.8 | 1018.5 | 1016.9 | 1008.5 | 1006.4 | 1018.5 | |
| 18 | 1004.4 | 1027.2 | 1009.0 | 1025.9 | 1029.7 | 1010.7 | 1018.4 | 1007.8 | 1006.4 | 992.9 | 1012.8 | |
| 19 | 1012.6 | 1030.3 | 1018.4 | 1022.3 | 1028.9 | 1013.8 | 1018.0 | 1012.6 | 1008.1 | 982.0 | 1013.0 | |
| 20 | 1022.3 | 1026.3 | 1014.8 | 1018.8 | 1026.0 | 1011.8 | 1018.0 | 1022.2 | 1000.5 | 979.7 | 1016.2 | |
| 21 | 1029.8 | 1018.3 | 1006.1 | 1012.3 | 1023.4 | 1016.0 | 1016.9 | 1023.4 | 997.7 | 989.8 | 1027.3 | |
| 22 | 1033.1 | 1015.7 | 998.8 | 1004.3 | 1025.1 | 1021.5 | 1010.9 | 1022.5 | 1006.9 | 1003.2 | 1033.4 | |
| 23 | 1035.9 | 1019.5 | 996.1 | 1006.4 | 1027.8 | 1024.0 | 1004.9 | 1019.9 | 1015.6 | 1004.1 | 1030.7 | |
| 24 | 1038.4 | 1016.8 | 1001.6 | 1013.6 | 1027.9 | 1020.7 | 1008.2 | 1015.9 | 1013.8 | 999.6 | 1026.3 | |
| 25 | 1034.7 | 1018.5 | 1005.6 | 1017.2 | 1029.3 | 1016.1 | 1012.5 | 1013.6 | 1017.8 | 995.9 | 1022.2 | |
| 26 | 1033.0 | 1026.4 | 1010.8 | 1015.1 | 1030.0 | 1022.2 | 1011.8 | 1012.5 | 1016.3 | 992.3 | 1014.3 | |
| 27 | 1032.2 | 1031.6 | 1023.9 | 1011.9 | 1026.6 | 1022.3 | 1006.7 | 1015.7 | 1011.4 | 989.2 | 1007.4 | |
| 28 | 1033.5 | 1033.6 | 1017.3 | 1014.6 | 1023.6 | 1019.3 | 1007.8 | 1018.4 | 1010.8 | 985.2 | 1011.3 | |
| 29 | 1030.0 | 1007.8 | 1020.5 | 1025.8 | 1019.6 | 1010.2 | 1016.1 | 1018.9 | 987.4 | 1004.7 | ||
| 30 | 1028.8 | 996.7 | 1021.0 | 1027.4 | 1014.8 | 1013.7 | 1012.9 | 1023.9 | 994.8 | 1001.0 | ||
| 31 | 1029.9 | 996.1 | 1025.5 | 1009.2 | 1009.8 | 997.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 1039.5 | 1046.3 | 1032.4 | 1030.2 | 1031.3 | 1025.0 | 1021.7 | 1025.0 | 1027.3 | 1030.2 | 1034.4 | 1017.3 |
| Average | 1016.7 | 1029.5 | 1008.5 | 1016.6 | 1023.2 | 1018.1 | 1012.4 | 1015.6 | 1014.7 | 1007.2 | 1007.2 | 1007.3 |
| Low | 985.0 | 1012.7 | 980.8 | 993.3 | 1007.9 | 1006.8 | 997.1 | 986.1 | 995.1 | 978.1 | 956.1 | 992.0 |
