| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 95.9 | +8.51 | +9.74% | Sep 28, 2024 |
| Q2 2024 | 94.3 | +7.8 | +9.02% | Jun 29, 2024 |
| Q1 2024 | 91 | +3.79 | +4.35% | Mar 30, 2024 |
| Q4 2023 | 89.4 | +1.89 | +2.16% | Dec 31, 2023 |
| Q3 2023 | 87.4 | +1.81 | +2.12% | Sep 30, 2023 |
| Q2 2023 | 86.5 | +1.69 | +1.99% | Jul 1, 2023 |
| Q1 2023 | 87.2 | +5.07 | +6.18% | Apr 1, 2023 |
| Q4 2022 | 87.5 | +7.61 | +9.52% | Dec 31, 2022 |
| Q3 2022 | 85.6 | +5 | +6.2% | Oct 1, 2022 |
| Q2 2022 | 84.8 | +3.21 | +3.94% | Jul 2, 2022 |
| Q1 2022 | 82.1 | -1.87 | -2.23% | Apr 2, 2022 |
| Q4 2021 | 79.9 | -7.05 | -8.11% | Dec 31, 2021 |
| Q3 2021 | 80.6 | -7.35 | -8.36% | Oct 2, 2021 |
| Q2 2021 | 81.6 | -7.58 | -8.5% | Jul 3, 2021 |
| Q1 2021 | 84 | -5.52 | -6.17% | Apr 3, 2021 |
| Q4 2020 | 87 | -0.23 | -0.26% | Dec 31, 2020 |
| Q3 2020 | 88 | +3.46 | +4.1% | Oct 3, 2020 |
| Q2 2020 | 89.2 | +5.23 | +6.23% | Jul 4, 2020 |
| Q1 2020 | 89.5 | +6.28 | +7.55% | Apr 4, 2020 |
| Q4 2019 | 87.2 | +3.19 | +3.8% | Dec 31, 2019 |
| Q3 2019 | 84.5 | -0.36 | -0.42% | Sep 28, 2019 |
| Q2 2019 | 83.9 | -0.83 | -0.98% | Jun 29, 2019 |
| Q1 2019 | 83.2 | -1.69 | -1.99% | Mar 30, 2019 |
| Q4 2018 | 84 | -1.04 | -1.22% | Dec 31, 2018 |
| Q3 2018 | 84.9 | -2.41 | -2.76% | Sep 29, 2018 |
| Q2 2018 | 84.8 | -2.25 | -2.59% | Jun 30, 2018 |
| Q1 2018 | 84.9 | -3.69 | -4.17% | Mar 31, 2018 |
| Q4 2017 | 85 | -5.83 | -6.42% | Dec 31, 2017 |
| Q3 2017 | 87.3 | -5.77 | -6.2% | Sep 30, 2017 |
| Q2 2017 | 87 | -8.75 | -9.14% | Jul 1, 2017 |
| Q1 2017 | 88.6 | -8.01 | -8.29% | Apr 1, 2017 |
| Q4 2016 | 90.9 | -5.61 | -5.82% | Dec 31, 2016 |
| Q3 2016 | 93 | -4.27 | -4.39% | Oct 1, 2016 |
| Q2 2016 | 95.8 | -0.71 | -0.74% | Jul 2, 2016 |
| Q1 2016 | 96.6 | -0.37 | -0.38% | Apr 2, 2016 |
| Q4 2015 | 96.5 | -1.41 | -1.44% | Dec 31, 2015 |
| Q3 2015 | 97.3 | -0.94 | -0.96% | Oct 3, 2015 |
| Q2 2015 | 96.5 | -3.16 | -3.17% | Jul 4, 2015 |
| Q1 2015 | 97 | -3.17 | -3.17% | Apr 4, 2015 |
| Q4 2014 | 97.9 | -3.45 | -3.4% | Dec 31, 2014 |
| Q3 2014 | 98.2 | -3.85 | -3.77% | Sep 27, 2014 |
| Q2 2014 | 99.6 | -2.1 | -2.06% | Jun 28, 2014 |
| Q1 2014 | 100 | -2.5 | -2.44% | Mar 29, 2014 |
| Q4 2013 | 101 | -1.72 | -1.67% | Dec 31, 2013 |
| Q3 2013 | 102 | +0.11 | +0.11% | Sep 28, 2013 |
| Q2 2013 | 102 | +2.48 | +2.5% | Jun 29, 2013 |
| Q1 2013 | 103 | +7.78 | +8.2% | Mar 30, 2013 |
| Q4 2012 | 103 | +13.2 | +14.7% | Dec 31, 2012 |
| Q3 2012 | 102 | +15.4 | +17.7% | Sep 29, 2012 |
| Q2 2012 | 99.2 | +16.3 | +19.7% | Jun 30, 2012 |
| Q1 2012 | 94.9 | +13.6 | +16.7% | Mar 31, 2012 |
| Q4 2011 | 89.9 | Dec 31, 2011 | ||
| Q3 2011 | 86.6 | Oct 1, 2011 | ||
| Q2 2011 | 82.9 | Jul 2, 2011 | ||
| Q1 2011 | 81.3 | Apr 2, 2011 |