| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 81.6 | -11.7 | -12.6% | Jun 30, 2024 |
| Q1 2024 | 81.2 | -28.1 | -25.7% | Mar 31, 2024 |
| Q4 2023 | 80.4 | -50.9 | -38.8% | Dec 31, 2023 |
| Q3 2023 | 82.5 | -45.3 | -35.4% | Sep 30, 2023 |
| Q2 2023 | 93.3 | -35.2 | -27.4% | Jun 30, 2023 |
| Q1 2023 | 109 | -19.2 | -14.9% | Mar 31, 2023 |
| Q4 2022 | 131 | +4.27 | +3.36% | Dec 31, 2022 |
| Q3 2022 | 128 | +0.36 | +0.28% | Sep 30, 2022 |
| Q2 2022 | 128 | +4.96 | +4.02% | Jun 30, 2022 |
| Q1 2022 | 129 | +3.99 | +3.21% | Mar 31, 2022 |
| Q4 2021 | 127 | +5.29 | +4.35% | Dec 31, 2021 |
| Q3 2021 | 127 | +8.83 | +7.44% | Sep 30, 2021 |
| Q2 2021 | 124 | +4.92 | +4.15% | Jun 30, 2021 |
| Q1 2021 | 125 | +6.46 | +5.47% | Mar 31, 2021 |
| Q4 2020 | 122 | -2.39 | -1.93% | Dec 31, 2020 |
| Q3 2020 | 119 | -12.8 | -9.73% | Sep 30, 2020 |
| Q2 2020 | 119 | -1.63 | -1.36% | Jun 27, 2020 |
| Q1 2020 | 118 | +7.3 | +6.59% | Mar 28, 2020 |
| Q4 2019 | 124 | +22.6 | +22.2% | Dec 28, 2019 |
| Q3 2019 | 131 | +39 | +42.1% | Sep 30, 2019 |
| Q2 2019 | 120 | +24.6 | +25.7% | Jun 29, 2019 |
| Q1 2019 | 111 | +13.8 | +14.2% | Mar 30, 2019 |
| Q4 2018 | 102 | +3.48 | +3.55% | Dec 29, 2018 |
| Q3 2018 | 92.5 | -3.29 | -3.44% | Sep 30, 2018 |
| Q2 2018 | 95.7 | -0.05 | -0.05% | Jun 30, 2018 |
| Q1 2018 | 97 | -1.55 | -1.57% | Mar 31, 2018 |
| Q4 2017 | 98.1 | -5.99 | -5.76% | Dec 30, 2017 |
| Q3 2017 | 95.7 | -13.3 | -12.2% | Sep 30, 2017 |
| Q2 2017 | 95.7 | -17.6 | -15.5% | Jul 1, 2017 |
| Q1 2017 | 98.6 | -13.2 | -11.8% | Apr 1, 2017 |
| Q4 2016 | 104 | -4.37 | -4.03% | Dec 31, 2016 |
| Q3 2016 | 109 | -0.41 | -0.38% | Sep 30, 2016 |
| Q2 2016 | 113 | +3.15 | +2.86% | Jul 2, 2016 |
| Q1 2016 | 112 | -5.66 | -4.82% | Apr 2, 2016 |
| Q4 2015 | 108 | -15.7 | -12.7% | Jan 2, 2016 |
| Q3 2015 | 109 | -25.7 | -19% | Sep 30, 2015 |
| Q2 2015 | 110 | -29 | -20.8% | Jul 4, 2015 |
| Q1 2015 | 117 | -22 | -15.8% | Apr 4, 2015 |
| Q4 2014 | 124 | -14.1 | -10.2% | Jan 3, 2015 |
| Q3 2014 | 135 | +3.61 | +2.74% | Sep 30, 2014 |
| Q2 2014 | 139 | -5.99 | -4.13% | Jun 28, 2014 |
| Q1 2014 | 139 | -4.99 | -3.46% | Mar 29, 2014 |
| Q4 2013 | 138 | -4.77 | -3.34% | Dec 28, 2013 |
| Q3 2013 | 132 | -11 | -7.68% | Sep 30, 2013 |
| Q2 2013 | 145 | +16.6 | +12.9% | Jun 29, 2013 |
| Q1 2013 | 144 | +15.4 | +12% | Mar 30, 2013 |
| Q4 2012 | 143 | +9.62 | +7.21% | Dec 29, 2012 |
| Q3 2012 | 143 | +9.62 | +7.24% | Sep 30, 2012 |
| Q2 2012 | 129 | -3.95 | -2.98% | Jun 30, 2012 |
| Q1 2012 | 129 | -2.28 | -1.74% | Mar 31, 2012 |
| Q4 2011 | 133 | Dec 31, 2011 | ||
| Q3 2011 | 133 | Sep 30, 2011 | ||
| Q2 2011 | 132 | Jul 2, 2011 | ||
| Q1 2011 | 131 | Apr 2, 2011 |