| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 75.5 | -3.98 | -5.01% | Sep 29, 2024 |
| Q2 2024 | 78.1 | -0.14 | -0.18% | Jun 30, 2024 |
| Q1 2024 | 80.1 | +3.35 | +4.36% | Mar 31, 2024 |
| Q4 2023 | 80 | +6.19 | +8.39% | Dec 31, 2023 |
| Q3 2023 | 79.5 | +8.49 | +12% | Sep 24, 2023 |
| Q2 2023 | 78.3 | +8.73 | +12.6% | Jun 25, 2023 |
| Q1 2023 | 76.8 | +8.87 | +13.1% | Mar 26, 2023 |
| Q4 2022 | 73.8 | +3.01 | +4.25% | Dec 25, 2022 |
| Q3 2022 | 71 | -1.1 | -1.53% | Sep 25, 2022 |
| Q2 2022 | 69.5 | -5 | -6.71% | Jun 26, 2022 |
| Q1 2022 | 67.9 | -12.2 | -15.3% | Mar 27, 2022 |
| Q4 2021 | 70.8 | -10.5 | -13% | Dec 26, 2021 |
| Q3 2021 | 72.1 | -13.4 | -15.6% | Sep 26, 2021 |
| Q2 2021 | 74.5 | -13.4 | -15.2% | Jun 27, 2021 |
| Q1 2021 | 80.2 | -6.49 | -7.49% | Mar 28, 2021 |
| Q4 2020 | 81.4 | -4.28 | -5% | Dec 27, 2020 |
| Q3 2020 | 85.5 | -1.59 | -1.83% | Sep 27, 2020 |
| Q2 2020 | 88 | +0.52 | +0.6% | Jun 28, 2020 |
| Q1 2020 | 86.6 | -0.95 | -1.09% | Mar 29, 2020 |
| Q4 2019 | 85.6 | -2.02 | -2.31% | Dec 29, 2019 |
| Q3 2019 | 87 | +0.13 | +0.15% | Sep 29, 2019 |
| Q2 2019 | 87.4 | +1.77 | +2.07% | Jun 30, 2019 |
| Q1 2019 | 87.6 | -0.42 | -0.48% | Mar 31, 2019 |
| Q4 2018 | 87.7 | -3.36 | -3.69% | Dec 30, 2018 |
| Q3 2018 | 86.9 | -3.3 | -3.66% | Sep 30, 2018 |
| Q2 2018 | 85.7 | -7.61 | -8.16% | Jul 1, 2018 |
| Q1 2018 | 88 | -5.58 | -5.96% | Apr 1, 2018 |
| Q4 2017 | 91 | -1.7 | -1.83% | Dec 31, 2017 |
| Q3 2017 | 90.2 | -6.71 | -6.92% | Sep 24, 2017 |
| Q2 2017 | 93.3 | -3.19 | -3.31% | Jun 25, 2017 |
| Q1 2017 | 93.6 | -1.7 | -1.78% | Mar 26, 2017 |
| Q4 2016 | 92.7 | -4 | -4.14% | Dec 25, 2016 |
| Q3 2016 | 96.9 | -3.3 | -3.29% | Sep 25, 2016 |
| Q2 2016 | 96.5 | -3.7 | -3.69% | Jun 26, 2016 |
| Q1 2016 | 95.3 | -6.43 | -6.32% | Mar 27, 2016 |
| Q4 2015 | 96.7 | -1.2 | -1.23% | Dec 27, 2015 |
| Q3 2015 | 100 | +11.5 | +13% | Sep 27, 2015 |
| Q2 2015 | 100 | +5.7 | +6.03% | Jun 28, 2015 |
| Q1 2015 | 102 | +1.57 | +1.57% | Mar 29, 2015 |
| Q4 2014 | 97.9 | -13.2 | -11.9% | Dec 28, 2014 |
| Q3 2014 | 88.7 | -40.7 | -31.4% | Sep 28, 2014 |
| Q2 2014 | 94.5 | -38.5 | -29% | Jun 29, 2014 |
| Q1 2014 | 100 | -34.5 | -25.6% | Mar 30, 2014 |
| Q4 2013 | 111 | -22.1 | -16.6% | Dec 29, 2013 |
| Q3 2013 | 129 | -1.93 | -1.47% | Sep 29, 2013 |
| Q2 2013 | 133 | +2.79 | +2.14% | Jun 30, 2013 |
| Q1 2013 | 135 | +4.96 | +3.83% | Mar 31, 2013 |
| Q4 2012 | 133 | Dec 30, 2012 | ||
| Q3 2012 | 131 | Sep 23, 2012 | ||
| Q2 2012 | 130 | Jun 24, 2012 | ||
| Q1 2012 | 130 | Mar 25, 2012 |