| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 79.1 | +0.18 | +0.23% | Sep 28, 2024 |
| Q2 2024 | 77.8 | -0.32 | -0.41% | Jun 29, 2024 |
| Q1 2024 | 77.1 | +1.28 | +1.69% | Mar 30, 2024 |
| Q4 2023 | 77.6 | +5.2 | +7.19% | Dec 30, 2023 |
| Q3 2023 | 78.9 | +10.6 | +15.5% | Sep 30, 2023 |
| Q2 2023 | 78.1 | +11.1 | +16.6% | Jul 1, 2023 |
| Q1 2023 | 75.8 | +9.74 | +14.7% | Apr 1, 2023 |
| Q4 2022 | 72.4 | +4.13 | +6.05% | Dec 31, 2022 |
| Q3 2022 | 68.3 | -4.87 | -6.65% | Oct 1, 2022 |
| Q2 2022 | 67 | -10.6 | -13.7% | Jul 2, 2022 |
| Q1 2022 | 66.1 | -12.5 | -15.9% | Apr 2, 2022 |
| Q4 2021 | 68.2 | -10.9 | -13.8% | Jan 1, 2022 |
| Q3 2021 | 73.2 | -3.55 | -4.63% | Oct 2, 2021 |
| Q2 2021 | 77.6 | +3.04 | +4.08% | Jul 3, 2021 |
| Q1 2021 | 78.5 | +3.61 | +4.82% | Apr 3, 2021 |
| Q4 2020 | 79.1 | +5.75 | +7.84% | Jan 2, 2021 |
| Q3 2020 | 76.7 | +4.03 | +5.54% | Sep 26, 2020 |
| Q2 2020 | 74.5 | +4.66 | +6.67% | Jun 27, 2020 |
| Q1 2020 | 74.9 | +6.85 | +10.1% | Mar 28, 2020 |
| Q4 2019 | 73.4 | +5.39 | +7.93% | Dec 28, 2019 |
| Q3 2019 | 72.7 | +5.39 | +8.01% | Sep 28, 2019 |
| Q2 2019 | 69.9 | +1.1 | +1.6% | Jun 29, 2019 |
| Q1 2019 | 68.1 | +0.98 | +1.46% | Mar 30, 2019 |
| Q4 2018 | 68 | +2.68 | +4.1% | Dec 29, 2018 |
| Q3 2018 | 67.3 | +2.43 | +3.75% | Sep 29, 2018 |
| Q2 2018 | 68.8 | +5.86 | +9.31% | Jun 30, 2018 |
| Q1 2018 | 67.1 | +2.86 | +4.45% | Mar 31, 2018 |
| Q4 2017 | 65.3 | +0.27 | +0.42% | Dec 30, 2017 |
| Q3 2017 | 64.9 | +0.72 | +1.12% | Sep 30, 2017 |
| Q2 2017 | 62.9 | -1.82 | -2.81% | Jul 1, 2017 |
| Q1 2017 | 64.2 | -1.67 | -2.54% | Apr 1, 2017 |
| Q4 2016 | 65 | -1.42 | -2.14% | Dec 31, 2016 |
| Q3 2016 | 64.2 | -3.59 | -5.3% | Oct 1, 2016 |
| Q2 2016 | 64.7 | -1.51 | -2.28% | Jul 2, 2016 |
| Q1 2016 | 65.9 | +0.54 | +0.83% | Apr 2, 2016 |
| Q4 2015 | 66.5 | +3.12 | +4.93% | Jan 2, 2016 |
| Q3 2015 | 67.8 | +4.53 | +7.17% | Oct 3, 2015 |
| Q2 2015 | 66.3 | +4 | +6.43% | Jul 4, 2015 |
| Q1 2015 | 65.3 | +4.67 | +7.7% | Apr 4, 2015 |
| Q4 2014 | 63.3 | +4.62 | +7.87% | Jan 3, 2015 |
| Q3 2014 | 63.2 | +6.41 | +11.3% | Sep 27, 2014 |
| Q2 2014 | 62.3 | +6.01 | +10.7% | Jun 28, 2014 |
| Q1 2014 | 60.7 | +5.48 | +9.93% | Mar 29, 2014 |
| Q4 2013 | 58.7 | +3.53 | +6.4% | Dec 28, 2013 |
| Q3 2013 | 56.8 | +2.43 | +4.47% | Sep 28, 2013 |
| Q2 2013 | 56.2 | +0.2 | +0.36% | Jun 29, 2013 |
| Q1 2013 | 55.2 | -3.23 | -5.53% | Mar 30, 2013 |
| Q4 2012 | 55.2 | Dec 29, 2012 | ||
| Q3 2012 | 54.4 | Sep 29, 2012 | ||
| Q2 2012 | 56 | Jun 30, 2012 | ||
| Q1 2012 | 58.4 | Mar 31, 2012 |