| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 83.2 | -5.58 | -6.29% | Sep 28, 2024 |
| Q2 2024 | 84.3 | -2.69 | -3.09% | Jun 29, 2024 |
| Q1 2024 | 87.8 | +2.09 | +2.44% | Mar 30, 2024 |
| Q4 2023 | 89.7 | +6.19 | +7.41% | Dec 30, 2023 |
| Q3 2023 | 88.7 | +6.95 | +8.5% | Sep 30, 2023 |
| Q2 2023 | 87 | +7.41 | +9.31% | Jul 1, 2023 |
| Q1 2023 | 85.7 | +10.5 | +14% | Apr 1, 2023 |
| Q4 2022 | 83.5 | +10.8 | +14.8% | Dec 31, 2022 |
| Q3 2022 | 81.8 | +11.7 | +16.7% | Sep 24, 2022 |
| Q2 2022 | 79.6 | +10.2 | +14.6% | Jun 25, 2022 |
| Q1 2022 | 75.2 | +6.28 | +9.11% | Mar 26, 2022 |
| Q4 2021 | 72.8 | +4.91 | +7.24% | Dec 25, 2021 |
| Q3 2021 | 70.1 | +2.95 | +4.4% | Sep 25, 2021 |
| Q2 2021 | 69.4 | +4.69 | +7.25% | Jun 26, 2021 |
| Q1 2021 | 68.9 | +2.33 | +3.5% | Mar 27, 2021 |
| Q4 2020 | 67.8 | -1.94 | -2.78% | Dec 26, 2020 |
| Q3 2020 | 67.1 | -6.74 | -9.13% | Sep 26, 2020 |
| Q2 2020 | 64.7 | -14.6 | -18.4% | Jun 27, 2020 |
| Q1 2020 | 66.6 | -9.53 | -12.5% | Mar 28, 2020 |
| Q4 2019 | 69.8 | -4.78 | -6.41% | Dec 28, 2019 |
| Q3 2019 | 73.9 | -0.19 | -0.26% | Sep 28, 2019 |
| Q2 2019 | 79.3 | +6.99 | +9.66% | Jun 29, 2019 |
| Q1 2019 | 76.1 | +5.64 | +8% | Mar 30, 2019 |
| Q4 2018 | 74.6 | +6.53 | +9.6% | Dec 29, 2018 |
| Q3 2018 | 74 | +6.43 | +9.51% | Sep 29, 2018 |
| Q2 2018 | 72.3 | +4.65 | +6.87% | Jun 30, 2018 |
| Q1 2018 | 70.5 | +4.42 | +6.69% | Mar 31, 2018 |
| Q4 2017 | 68 | +2.64 | +4.04% | Dec 30, 2017 |
| Q3 2017 | 67.6 | +4.57 | +7.25% | Sep 30, 2017 |
| Q2 2017 | 67.7 | +7.69 | +12.8% | Jul 1, 2017 |
| Q1 2017 | 66 | +6.65 | +11.2% | Apr 1, 2017 |
| Q4 2016 | 65.4 | +6.17 | +10.4% | Dec 31, 2016 |
| Q3 2016 | 63 | +6.17 | +10.9% | Sep 24, 2016 |
| Q2 2016 | 60 | +4.49 | +8.09% | Jun 25, 2016 |
| Q1 2016 | 59.4 | +3.96 | +7.15% | Mar 26, 2016 |
| Q4 2015 | 59.2 | +5.19 | +9.6% | Dec 26, 2015 |
| Q3 2015 | 56.9 | +2.45 | +4.5% | Sep 26, 2015 |
| Q2 2015 | 55.5 | +4.88 | +9.64% | Jun 27, 2015 |
| Q1 2015 | 55.4 | +2.95 | +5.62% | Mar 28, 2015 |
| Q4 2014 | 54 | +2.05 | +3.94% | Dec 27, 2014 |
| Q3 2014 | 54.4 | +2.89 | +5.61% | Sep 27, 2014 |
| Q2 2014 | 50.6 | -4.72 | -8.53% | Jun 28, 2014 |
| Q1 2014 | 52.5 | -1.01 | -1.89% | Mar 29, 2014 |
| Q4 2013 | 52 | -2.34 | -4.31% | Dec 28, 2013 |
| Q3 2013 | 51.5 | -5.27 | -9.28% | Sep 28, 2013 |
| Q2 2013 | 55.3 | -0.5 | -0.9% | Jun 29, 2013 |
| Q1 2013 | 53.5 | -5.1 | -8.71% | Mar 30, 2013 |
| Q4 2012 | 54.3 | Dec 29, 2012 | ||
| Q3 2012 | 56.8 | Sep 29, 2012 | ||
| Q2 2012 | 55.8 | Jun 30, 2012 | ||
| Q1 2012 | 58.6 | Mar 31, 2012 |