| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 89.5 | -4.55 | -4.84% | Sep 28, 2024 |
| Q2 2024 | 93.9 | +2.37 | +2.59% | Jun 29, 2024 |
| Q1 2024 | 95.8 | +4.83 | +5.31% | Mar 30, 2024 |
| Q4 2023 | 94.3 | +1.86 | +2.01% | Dec 30, 2023 |
| Q3 2023 | 94.1 | +0.59 | +0.63% | Sep 30, 2023 |
| Q2 2023 | 91.5 | -2.59 | -2.75% | Jul 1, 2023 |
| Q1 2023 | 91 | +0.58 | +0.64% | Apr 1, 2023 |
| Q4 2022 | 92.4 | +7.76 | +9.17% | Dec 31, 2022 |
| Q3 2022 | 93.5 | +15.9 | +20.5% | Sep 24, 2022 |
| Q2 2022 | 94.1 | +20.5 | +27.9% | Jun 25, 2022 |
| Q1 2022 | 90.4 | +18.3 | +25.4% | Mar 26, 2022 |
| Q4 2021 | 84.6 | +13.1 | +18.2% | Dec 25, 2021 |
| Q3 2021 | 77.6 | +2.36 | +3.14% | Sep 25, 2021 |
| Q2 2021 | 73.6 | -1.61 | -2.14% | Jun 26, 2021 |
| Q1 2021 | 72 | -4.93 | -6.41% | Mar 27, 2021 |
| Q4 2020 | 71.6 | -9.01 | -11.2% | Dec 26, 2020 |
| Q3 2020 | 75.2 | -8.02 | -9.64% | Sep 26, 2020 |
| Q2 2020 | 75.2 | -15.6 | -17.2% | Jun 27, 2020 |
| Q1 2020 | 77 | -7.1 | -8.45% | Mar 28, 2020 |
| Q4 2019 | 80.6 | -5.16 | -6.02% | Dec 28, 2019 |
| Q3 2019 | 83.2 | -2.87 | -3.33% | Sep 28, 2019 |
| Q2 2019 | 90.7 | +5.05 | +5.89% | Jun 29, 2019 |
| Q1 2019 | 84.1 | -14.4 | -14.6% | Mar 30, 2019 |
| Q4 2018 | 85.8 | -13.4 | -13.5% | Dec 29, 2018 |
| Q3 2018 | 86.1 | -14.2 | -14.2% | Sep 29, 2018 |
| Q2 2018 | 85.7 | -16.7 | -16.3% | Jun 30, 2018 |
| Q1 2018 | 98.5 | -4.33 | -4.21% | Mar 31, 2018 |
| Q4 2017 | 99.1 | -2.26 | -2.23% | Dec 31, 2017 |
| Q3 2017 | 100 | +0.74 | +0.74% | Sep 30, 2017 |
| Q2 2017 | 102 | +4.45 | +4.54% | Jul 1, 2017 |
| Q1 2017 | 103 | +5.07 | +5.19% | Apr 1, 2017 |
| Q4 2016 | 101 | +3.01 | +3.06% | Dec 31, 2016 |
| Q3 2016 | 99.6 | +1.94 | +1.99% | Sep 24, 2016 |
| Q2 2016 | 97.9 | +2.49 | +2.61% | Jun 25, 2016 |
| Q1 2016 | 97.7 | +5.32 | +5.76% | Mar 26, 2016 |
| Q4 2015 | 98.4 | +6.59 | +7.18% | Dec 26, 2015 |
| Q3 2015 | 97.7 | +6.75 | +7.43% | Sep 26, 2015 |
| Q2 2015 | 95.4 | +2.58 | +2.78% | Jun 27, 2015 |
| Q1 2015 | 92.4 | -2.64 | -2.78% | Mar 28, 2015 |
| Q4 2014 | 91.8 | -6.61 | -6.72% | Dec 27, 2014 |
| Q3 2014 | 90.9 | -10.9 | -10.7% | Sep 27, 2014 |
| Q2 2014 | 92.9 | -10.6 | -10.2% | Jun 28, 2014 |
| Q1 2014 | 95 | -11 | -10.4% | Mar 29, 2014 |
| Q4 2013 | 98.4 | -7.4 | -6.99% | Dec 28, 2013 |
| Q3 2013 | 102 | -3.19 | -3.04% | Sep 28, 2013 |
| Q2 2013 | 103 | +0.76 | +0.74% | Jun 29, 2013 |
| Q1 2013 | 106 | +7.68 | +7.81% | Mar 30, 2013 |
| Q4 2012 | 106 | +12.1 | +12.9% | Dec 29, 2012 |
| Q3 2012 | 105 | +14.9 | +16.6% | Sep 29, 2012 |
| Q2 2012 | 103 | +16.1 | +18.7% | Jun 30, 2012 |
| Q1 2012 | 98.4 | +14.6 | +17.5% | Mar 31, 2012 |
| Q4 2011 | 93.8 | Dec 31, 2011 | ||
| Q3 2011 | 90 | Sep 24, 2011 | ||
| Q2 2011 | 86.5 | Jun 25, 2011 | ||
| Q1 2011 | 83.8 | Mar 26, 2011 |