| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 67.5 | +6.78 | +11.2% | Jun 29, 2024 |
| Q1 2024 | 68.6 | +10.8 | +18.6% | Mar 30, 2024 |
| Q4 2023 | 67.7 | +13.2 | +24.3% | Dec 30, 2023 |
| Q3 2023 | 64.8 | +11.7 | +22.1% | Sep 30, 2023 |
| Q2 2023 | 60.7 | +8.2 | +15.6% | Jul 1, 2023 |
| Q1 2023 | 57.8 | +5.91 | +11.4% | Apr 1, 2023 |
| Q4 2022 | 54.5 | +2.56 | +4.93% | Dec 31, 2022 |
| Q3 2022 | 53 | +2.63 | +5.22% | Sep 24, 2022 |
| Q2 2022 | 52.5 | +2.32 | +4.62% | Jun 25, 2022 |
| Q1 2022 | 51.9 | +2.12 | +4.26% | Mar 26, 2022 |
| Q4 2021 | 51.9 | +1.82 | +3.63% | Dec 25, 2021 |
| Q3 2021 | 50.4 | -0.98 | -1.91% | Sep 25, 2021 |
| Q2 2021 | 50.2 | -1.94 | -3.72% | Jun 26, 2021 |
| Q1 2021 | 49.8 | -5.12 | -9.33% | Mar 27, 2021 |
| Q4 2020 | 50.1 | -8.08 | -13.9% | Dec 26, 2020 |
| Q3 2020 | 51.4 | -11.4 | -18.1% | Sep 26, 2020 |
| Q2 2020 | 52.2 | -16.3 | -23.8% | Jun 27, 2020 |
| Q1 2020 | 54.9 | -19.1 | -25.8% | Mar 28, 2020 |
| Q4 2019 | 58.2 | -12.4 | -17.5% | Dec 28, 2019 |
| Q3 2019 | 62.7 | -7.24 | -10.3% | Sep 28, 2019 |
| Q2 2019 | 68.5 | +4.47 | +6.98% | Jun 29, 2019 |
| Q1 2019 | 74 | +13.8 | +23% | Mar 30, 2019 |
| Q4 2018 | 70.5 | +0.44 | +0.63% | Dec 29, 2018 |
| Q3 2018 | 70 | -11.1 | -13.7% | Sep 29, 2018 |
| Q2 2018 | 64 | -30.1 | -32% | Jun 30, 2018 |
| Q1 2018 | 60.2 | -45 | -42.8% | Mar 31, 2018 |
| Q4 2017 | 70.1 | -28.7 | -29.1% | Dec 31, 2017 |
| Q3 2017 | 81.1 | -8.89 | -9.88% | Sep 30, 2017 |
| Q2 2017 | 94.1 | +10 | +11.9% | Jul 1, 2017 |
| Q1 2017 | 105 | +19 | +22% | Apr 1, 2017 |
| Q4 2016 | 98.8 | +9.29 | +10.4% | Dec 31, 2016 |
| Q3 2016 | 90 | -3.71 | -3.96% | Sep 24, 2016 |
| Q2 2016 | 84.1 | -11.4 | -12% | Jun 25, 2016 |
| Q1 2016 | 86.2 | -8.81 | -9.27% | Mar 26, 2016 |
| Q4 2015 | 89.5 | -4.36 | -4.64% | Dec 26, 2015 |
| Q3 2015 | 93.7 | -1.8 | -1.89% | Sep 26, 2015 |
| Q2 2015 | 95.5 | -3.93 | -3.95% | Jun 27, 2015 |
| Q1 2015 | 95 | -4.28 | -4.31% | Mar 28, 2015 |
| Q4 2014 | 93.9 | -5.44 | -5.48% | Dec 27, 2014 |
| Q3 2014 | 95.5 | -4.06 | -4.08% | Sep 27, 2014 |
| Q2 2014 | 99.4 | +0.69 | +0.7% | Jun 28, 2014 |
| Q1 2014 | 99.3 | -2.02 | -1.99% | Mar 29, 2014 |
| Q4 2013 | 99.3 | -0.36 | -0.36% | Dec 28, 2013 |
| Q3 2013 | 99.5 | +3.1 | +3.21% | Sep 28, 2013 |
| Q2 2013 | 98.7 | +11.6 | +13.4% | Jun 29, 2013 |
| Q1 2013 | 101 | +25.7 | +33.9% | Mar 30, 2013 |
| Q4 2012 | 99.7 | Dec 29, 2012 | ||
| Q3 2012 | 96.5 | Sep 29, 2012 | ||
| Q2 2012 | 87.1 | Jun 30, 2012 | ||
| Q1 2012 | 75.7 | Mar 31, 2012 |