| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 25.4 | +5.78 | +29.4% | Mar 29, 2024 |
| Q4 2023 | 24.3 | +5.37 | +28.4% | Dec 29, 2023 |
| Q3 2023 | 23.2 | +4.87 | +26.6% | Sep 29, 2023 |
| Q2 2023 | 21.6 | +3.33 | +18.2% | Jun 30, 2023 |
| Q1 2023 | 19.7 | +1.2 | +6.51% | Mar 31, 2023 |
| Q4 2022 | 18.9 | -0.08 | -0.42% | Dec 30, 2022 |
| Q3 2022 | 18.3 | -1.42 | -7.2% | Sep 30, 2022 |
| Q2 2022 | 18.3 | -1.54 | -7.77% | Jul 1, 2022 |
| Q1 2022 | 18.5 | -1.36 | -6.87% | Apr 1, 2022 |
| Q4 2021 | 19 | -1.92 | -9.19% | Dec 31, 2021 |
| Q3 2021 | 19.7 | -1.98 | -9.12% | Sep 24, 2021 |
| Q2 2021 | 19.8 | -2.49 | -11.2% | Jun 25, 2021 |
| Q1 2021 | 19.8 | -3.04 | -13.3% | Mar 26, 2021 |
| Q4 2020 | 20.9 | -1.1 | -5% | Dec 25, 2020 |
| Q3 2020 | 21.7 | +0.6 | +2.84% | Sep 25, 2020 |
| Q2 2020 | 22.3 | +1.48 | +7.1% | Jun 26, 2020 |
| Q1 2020 | 22.8 | +1.78 | +8.45% | Mar 27, 2020 |
| Q4 2019 | 22 | +0.94 | +4.46% | Dec 27, 2019 |
| Q3 2019 | 21.1 | -0.48 | -2.22% | Sep 27, 2019 |
| Q2 2019 | 20.8 | -0.1 | -0.48% | Jun 28, 2019 |
| Q1 2019 | 21.1 | +1.51 | +7.72% | Mar 29, 2019 |
| Q4 2018 | 21.1 | +2.55 | +13.8% | Dec 28, 2018 |
| Q3 2018 | 21.6 | +4.51 | +26.4% | Sep 28, 2018 |
| Q2 2018 | 20.9 | +4.22 | +25.2% | Jun 29, 2018 |
| Q1 2018 | 19.6 | +2.8 | +16.7% | Mar 30, 2018 |
| Q4 2017 | 18.5 | +1.86 | +11.2% | Dec 29, 2017 |
| Q3 2017 | 17.1 | +0.39 | +2.34% | Sep 29, 2017 |
| Q2 2017 | 16.7 | -0.16 | -0.95% | Jun 30, 2017 |
| Q1 2017 | 16.8 | -0.22 | -1.3% | Mar 31, 2017 |
| Q4 2016 | 16.7 | -0.61 | -3.53% | Dec 30, 2016 |
| Q3 2016 | 16.7 | -0.32 | -1.88% | Sep 30, 2016 |
| Q2 2016 | 16.9 | +0.55 | +3.37% | Jul 1, 2016 |
| Q1 2016 | 17 | +1.13 | +7.13% | Apr 1, 2016 |
| Q4 2015 | 17.3 | +2.14 | +14.2% | Jan 1, 2016 |
| Q3 2015 | 17 | +2.26 | +15.3% | Sep 25, 2015 |
| Q2 2015 | 16.3 | +1.27 | +8.44% | Jun 26, 2015 |
| Q1 2015 | 15.8 | +0.79 | +5.25% | Mar 27, 2015 |
| Q4 2014 | 15.1 | -0.12 | -0.79% | Dec 26, 2014 |
| Q3 2014 | 14.8 | -0.87 | -5.57% | Sep 26, 2014 |
| Q2 2014 | 15.1 | +0.42 | +2.87% | Jun 27, 2014 |
| Q1 2014 | 15.1 | +1.37 | +10% | Mar 28, 2014 |
| Q4 2013 | 15.3 | +2.64 | +20.9% | Dec 27, 2013 |
| Q3 2013 | 15.6 | +3.89 | +33.2% | Sep 27, 2013 |
| Q2 2013 | 14.6 | +3.08 | +26.7% | Jun 28, 2013 |
| Q1 2013 | 13.7 | +2.37 | +20.9% | Mar 29, 2013 |
| Q4 2012 | 12.6 | +1.22 | +10.7% | Dec 28, 2012 |
| Q3 2012 | 11.7 | +0.15 | +1.3% | Sep 28, 2012 |
| Q2 2012 | 11.6 | -0.66 | -5.4% | Jun 29, 2012 |
| Q1 2012 | 11.3 | -2.16 | -16% | Mar 30, 2012 |
| Q4 2011 | 11.4 | Dec 30, 2011 | ||
| Q3 2011 | 11.6 | Sep 30, 2011 | ||
| Q2 2011 | 12.2 | Jul 1, 2011 | ||
| Q1 2011 | 13.5 | Apr 1, 2011 |