| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 85.8 | +0.38 | +0.45% | Mar 23, 2024 | |
| Q4 2023 | 86 | +0.61 | +0.72% | Dec 30, 2023 | |
| Q3 2023 | 84.9 | -1.15 | -1.34% | Sep 9, 2023 | |
| Q2 2023 | 85.7 | -1 | -1.15% | Jun 17, 2023 | |
| Q1 2023 | 85.4 | -3.33 | -3.75% | Mar 25, 2023 | |
| Q4 2022 | 85.4 | -5.07 | -5.61% | Dec 31, 2022 | |
| Q3 2022 | 86.1 | -8.38 | -8.87% | Sep 3, 2022 | |
| Q2 2022 | 86.7 | -7.19 | -7.66% | Jun 11, 2022 | |
| Q1 2022 | 88.8 | -6.58 | -6.9% | Mar 19, 2022 | |
| Q4 2021 | 90.4 | -8.75 | -8.82% | Dec 25, 2021 | |
| Q3 2021 | 94.5 | -2.07 | -2.15% | Sep 4, 2021 | |
| Q2 2021 | 93.9 | -3.57 | -3.66% | Jun 12, 2021 | |
| Q1 2021 | 95.4 | +0.53 | +0.56% | Mar 20, 2021 | |
| Q4 2020 | 99.2 | +8.79 | +9.72% | Dec 26, 2020 | |
| Q3 2020 | 96.5 | +2.76 | +2.94% | Sep 5, 2020 | |
| Q2 2020 | 97.5 | -5.02 | -4.9% | Jun 13, 2020 | |
| Q1 2020 | 94.8 | -17.5 | -15.6% | Mar 21, 2020 | |
| Q4 2019 | 90.4 | -30 | -24.9% | Dec 28, 2019 | |
| Q3 2019 | 93.8 | -38.9 | -29.3% | Sep 7, 2019 | |
| Q2 2019 | 102 | -31.1 | -23.3% | Jun 15, 2019 | |
| Q1 2019 | 112 | -23.6 | -17.4% | Mar 23, 2019 | |
| Q4 2018 | 120 | -15.4 | -11.3% | Dec 29, 2018 | |
| Q3 2018 | 133 | +3.13 | +2.42% | Sep 8, 2018 | |
| Q2 2018 | 134 | +4.97 | +3.86% | Jun 16, 2018 | |
| Q1 2018 | 136 | +5.7 | +4.38% | Mar 24, 2018 | |
| Q4 2017 | 136 | +1.56 | +1.16% | Dec 30, 2017 | |
| Q3 2017 | 130 | -6.51 | -4.78% | Sep 9, 2017 | |
| Q2 2017 | 129 | -4.37 | -3.29% | Jun 17, 2017 | |
| Q1 2017 | 130 | +6.47 | +5.23% | Mar 25, 2017 | |
| Q4 2016 | 134 | +19.5 | +17% | Dec 31, 2016 | |
| Q3 2016 | 136 | +25.1 | +22.7% | Sep 3, 2016 | |
| Q2 2016 | 133 | +22.5 | +20.4% | Jun 11, 2016 | |
| Q1 2016 | 124 | +8.18 | +7.08% | Mar 19, 2016 | |
| Q4 2015 | 115 | -4.79 | -4.01% | Dec 26, 2015 | |
| Q3 2015 | 111 | -10.8 | -8.89% | Sep 5, 2015 | |
| Q2 2015 | 110 | -13.5 | -10.9% | Jun 13, 2015 | |
| Q1 2015 | 116 | -5.03 | -4.17% | Mar 21, 2015 | |
| Q4 2014 | 119 | +1.05 | +0.89% | Dec 27, 2014 | |
| Q3 2014 | 122 | +6.91 | +6.02% | Sep 6, 2014 | |
| Q2 2014 | 124 | +10.6 | +9.39% | Jun 14, 2014 | |
| Q1 2014 | 121 | +11.5 | +10.5% | Mar 22, 2014 | |
| Q4 2013 | 118 | +11.1 | +10.3% | Dec 28, 2013 | |
| Q3 2013 | 115 | +11 | +10.6% | Sep 7, 2013 | |
| Q2 2013 | 113 | +13.5 | +13.5% | Jun 15, 2013 | |
| Q1 2013 | 109 | +9.13 | +9.13% | Mar 23, 2013 | |
| Q4 2012 | 107 | +8.64 | +8.75% | Dec 29, 2012 | |
| Q3 2012 | 104 | +1.71 | +1.67% | Sep 8, 2012 | |
| Q2 2012 | 99.9 | -3.06 | -2.97% | Jun 16, 2012 | |
| Q1 2012 | 100 | -6.67 | -6.25% | Mar 24, 2012 | |
| Q4 2011 | 98.7 | -15.2 | -13.4% | Dec 31, 2011 | |
| Q3 2011 | 102 | Sep 3, 2011 | |||
| Q2 2011 | 103 | Jun 11, 2011 | |||
| Q1 2011 | 107 | Mar 19, 2011 | |||
| Q4 2010 | 114 | Dec 25, 2010 |