| Other Years | |||||||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |||||||||
| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | |||||||||
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 1004.1 | 1010.3 | 992.9 | 1005.7 | 1008.4 | 1018.7 | 1013.1 | 1021.3 | 1023.1 | 1029.1 | 1010.9 | 1003.5 |
| 2 | 1005.0 | 1014.9 | 982.0 | 995.1 | 1008.8 | 1019.3 | 1015.0 | 1023.4 | 1022.8 | 1027.3 | 1022.2 | 1000.5 |
| 3 | 1003.0 | 1010.2 | 983.9 | 989.6 | 1019.9 | 1017.9 | 1015.2 | 1024.3 | 1021.9 | 1029.5 | 1017.8 | 1007.6 |
| 4 | 998.2 | 1020.9 | 984.8 | 995.7 | 1021.1 | 1015.7 | 1014.0 | 1025.0 | 1022.3 | 1023.7 | 1005.7 | 1018.3 |
| 5 | 996.1 | 1024.7 | 984.9 | 1011.8 | 1025.5 | 1016.1 | 1018.3 | 1022.7 | 1022.9 | 1015.8 | 999.8 | 1012.5 |
| 6 | 1009.1 | 1019.8 | 988.5 | 1006.2 | 1023.1 | 1015.8 | 1023.2 | 1017.1 | 1020.6 | 1016.0 | 992.3 | 1014.5 |
| 7 | 1020.8 | 1022.6 | 994.3 | 1005.7 | 1018.2 | 1015.4 | 1025.4 | 1012.2 | 1019.3 | 1024.1 | 996.3 | 1008.6 |
| 8 | 1014.5 | 1015.1 | 997.5 | 1008.5 | 1014.3 | 1016.1 | 1027.0 | 1013.1 | 1018.8 | 1022.0 | 1006.8 | 1010.2 |
| 9 | 1003.3 | 1014.8 | 996.1 | 1003.3 | 1011.6 | 1015.3 | 1026.5 | 1017.0 | 1020.0 | 1017.1 | 996.6 | 1018.6 |
| 10 | 1003.1 | 1011.9 | 990.2 | 999.0 | 1016.3 | 1014.8 | 1024.0 | 1020.7 | 1022.6 | 1007.3 | 991.8 | 1028.7 |
| 11 | 1014.8 | 1011.4 | 986.1 | 1004.9 | 1013.4 | 1014.8 | 1022.3 | 1018.6 | 1020.8 | 999.8 | 996.8 | 1021.3 |
| 12 | 1020.0 | 1009.7 | 994.0 | 1003.0 | 1012.8 | 1018.1 | 1022.1 | 1010.2 | 1023.8 | 1002.5 | 1008.5 | 1012.3 |
| 13 | 1012.8 | 999.6 | 1006.6 | 1008.5 | 1017.6 | 1017.5 | 1022.8 | 1012.2 | 1025.3 | 1004.2 | 1018.3 | 1010.2 |
| 14 | 1014.4 | 1001.4 | 993.0 | 1012.2 | 1022.8 | 1014.7 | 1021.5 | 1019.0 | 1023.5 | 1007.9 | 1018.6 | 1015.7 |
| 15 | 1005.8 | 1011.9 | 986.7 | 1006.2 | 1023.5 | 1018.0 | 1017.8 | 1018.4 | 1023.3 | 1011.3 | 1018.3 | 1004.9 |
| 16 | 1002.6 | 1021.3 | 995.6 | 1009.8 | 1025.2 | 1015.8 | 1016.3 | 1016.9 | 1018.9 | 1015.2 | 1020.5 | 1006.9 |
| 17 | 1009.7 | 1020.4 | 1002.3 | 1015.2 | 1026.4 | 1018.0 | 1017.9 | 1021.8 | 1009.4 | 1020.5 | 1020.6 | 1013.6 |
| 18 | 1007.0 | 1018.7 | 1005.2 | 1021.7 | 1025.6 | 1022.0 | 1019.1 | 1022.7 | 1006.8 | 1025.5 | 1021.1 | 1005.0 |
| 19 | 1011.4 | 1020.5 | 1015.4 | 1022.8 | 1023.8 | 1024.3 | 1019.9 | 1021.4 | 1012.5 | 1027.1 | 1016.2 | 1003.5 |
| 20 | 1005.7 | 1024.4 | 1029.0 | 1024.2 | 1020.7 | 1023.3 | 1016.8 | 1022.0 | 1006.5 | 1031.0 | 1008.6 | 1005.6 |
| 21 | 1011.8 | 1025.1 | 1031.8 | 1017.2 | 1017.4 | 1028.4 | 1015.5 | 1020.8 | 1012.2 | 1030.9 | 1008.4 | 1006.2 |
| 22 | 1013.2 | 1020.8 | 1017.3 | 1013.1 | 1019.0 | 1031.8 | 1018.3 | 1019.0 | 1014.9 | 1036.6 | 1010.9 | 1017.5 |
| 23 | 1014.4 | 1016.0 | 996.8 | 1018.0 | 1022.2 | 1029.1 | 1018.0 | 1017.1 | 1023.7 | 1036.5 | 1006.9 | 1019.8 |
| 24 | 1007.4 | 1016.4 | 997.5 | 1014.6 | 1020.4 | 1025.9 | 1016.9 | 1017.7 | 1037.2 | 1030.6 | 1006.7 | 1027.8 |
| 25 | 1008.7 | 1021.3 | 1012.2 | 1012.2 | 1018.8 | 1026.3 | 1018.3 | 1017.9 | 1036.5 | 1024.2 | 1008.2 | 1031.4 |
| 26 | 1019.8 | 1025.4 | 1015.3 | 1015.9 | 1015.6 | 1024.8 | 1014.4 | 1011.4 | 1032.6 | 1018.5 | 1013.5 | 1028.1 |
| 27 | 1027.8 | 1021.5 | 1010.0 | 1005.7 | 1014.3 | 1023.5 | 1007.0 | 1015.0 | 1027.9 | 1017.6 | 1009.5 | 1026.4 |
| 28 | 1033.0 | 1009.9 | 1006.4 | 1010.7 | 1018.3 | 1022.9 | 1004.9 | 1017.2 | 1028.6 | 1018.6 | 1003.1 | 1031.4 |
| 29 | 1030.9 | 999.2 | 1012.0 | 1016.4 | 1020.6 | 1002.6 | 1019.8 | 1027.5 | 1008.3 | 996.9 | 1035.3 | |
| 30 | 1024.7 | 995.5 | 1012.9 | 1012.8 | 1015.7 | 1010.3 | 1024.1 | 1024.7 | 1000.8 | 1007.2 | 1036.7 | |
| 31 | 1011.6 | 1003.5 | 1014.2 | 1016.6 | 1022.6 | 1002.7 | 1037.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 1035.4 | 1028.6 | 1034.8 | 1025.8 | 1027.3 | 1032.9 | 1028.2 | 1026.1 | 1039.9 | 1040.1 | 1026.9 | 1038.1 |
| Average | 1011.8 | 1016.8 | 999.7 | 1009.2 | 1018.3 | 1020.0 | 1017.4 | 1018.6 | 1021.8 | 1018.5 | 1008.7 | 1016.6 |
| Low | 992.5 | 991.2 | 980.0 | 983.4 | 1000.0 | 1010.6 | 997.8 | 1006.1 | 999.7 | 995.9 | 985.1 | 997.1 |
