| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 81.9 | -18.6 | -18.5% | Sep 27, 2024 |
| Q2 2024 | 86.7 | -14.5 | -14.4% | Jun 28, 2024 |
| Q1 2024 | 92.9 | -7.4 | -7.38% | Mar 29, 2024 |
| Q4 2023 | 97.5 | -0.53 | -0.54% | Dec 29, 2023 |
| Q3 2023 | 100 | +2.59 | +2.65% | Sep 29, 2023 |
| Q2 2023 | 101 | +4.21 | +4.34% | Jun 30, 2023 |
| Q1 2023 | 100 | +5.56 | +5.87% | Mar 31, 2023 |
| Q4 2022 | 98 | +1.58 | +1.64% | Dec 30, 2022 |
| Q3 2022 | 97.8 | +2.12 | +2.22% | Sep 30, 2022 |
| Q2 2022 | 97 | +1.76 | +1.85% | Jun 24, 2022 |
| Q1 2022 | 94.7 | +0.02 | +0.02% | Mar 25, 2022 |
| Q4 2021 | 96.4 | +3.55 | +3.82% | Dec 24, 2021 |
| Q3 2021 | 95.7 | +3 | +3.24% | Sep 24, 2021 |
| Q2 2021 | 95.2 | +1.62 | +1.73% | Jun 25, 2021 |
| Q1 2021 | 94.7 | +0.79 | +0.84% | Mar 26, 2021 |
| Q4 2020 | 92.9 | -2.32 | -2.44% | Dec 25, 2020 |
| Q3 2020 | 92.7 | -2.34 | -2.46% | Sep 25, 2020 |
| Q2 2020 | 93.6 | +0.72 | +0.78% | Jun 26, 2020 |
| Q1 2020 | 93.9 | +1.42 | +1.54% | Mar 27, 2020 |
| Q4 2019 | 95.2 | +5.14 | +5.71% | Dec 27, 2019 |
| Q3 2019 | 95.1 | +7.18 | +8.17% | Sep 27, 2019 |
| Q2 2019 | 92.9 | +6.62 | +7.67% | Jun 28, 2019 |
| Q1 2019 | 92.5 | +10.1 | +12.3% | Mar 29, 2019 |
| Q4 2018 | 90 | +10.6 | +13.4% | Dec 28, 2018 |
| Q3 2018 | 87.9 | +10.6 | +13.7% | Sep 28, 2018 |
| Q2 2018 | 86.3 | +11.2 | +14.9% | Jun 30, 2018 |
| Q1 2018 | 82.4 | +8.71 | +11.8% | Mar 30, 2018 |
| Q4 2017 | 79.4 | +6.95 | +9.59% | Dec 29, 2017 |
| Q3 2017 | 77.3 | +6.74 | +9.56% | Sep 29, 2017 |
| Q2 2017 | 75.1 | +5.49 | +7.89% | Jun 30, 2017 |
| Q1 2017 | 73.7 | +3.98 | +5.71% | Mar 31, 2017 |
| Q4 2016 | 72.5 | +0.14 | +0.19% | Dec 30, 2016 |
| Q3 2016 | 70.5 | -7.38 | -9.47% | Sep 30, 2016 |
| Q2 2016 | 69.6 | -13.4 | -16.2% | Jun 24, 2016 |
| Q1 2016 | 69.7 | -21.2 | -23.3% | Mar 25, 2016 |
| Q4 2015 | 72.3 | -20.4 | -22% | Dec 25, 2015 |
| Q3 2015 | 77.9 | -11.9 | -13.2% | Sep 25, 2015 |
| Q2 2015 | 83 | -2.12 | -2.49% | Jun 26, 2015 |
| Q1 2015 | 90.9 | +11.7 | +14.8% | Mar 27, 2015 |
| Q4 2014 | 92.8 | +18.6 | +25% | Dec 26, 2014 |
| Q3 2014 | 89.8 | +19.8 | +28.4% | Sep 26, 2014 |
| Q2 2014 | 85.1 | +18.8 | +28.3% | Jun 27, 2014 |
| Q1 2014 | 79.2 | +17 | +27.4% | Mar 28, 2014 |
| Q4 2013 | 74.2 | +13.3 | +21.9% | Dec 27, 2013 |
| Q3 2013 | 69.9 | +2.74 | +4.08% | Sep 27, 2013 |
| Q2 2013 | 66.3 | -7.21 | -9.8% | Jun 28, 2013 |
| Q1 2013 | 62.2 | -20.5 | -24.8% | Mar 29, 2013 |
| Q4 2012 | 60.9 | Dec 28, 2012 | ||
| Q3 2012 | 67.2 | Sep 28, 2012 | ||
| Q2 2012 | 73.6 | Jun 29, 2012 | ||
| Q1 2012 | 82.7 | Mar 30, 2012 |