| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 101 | +8.01 | +8.6% | Jun 29, 2024 |
| Q1 2024 | 102 | +11.5 | +12.7% | Mar 30, 2024 |
| Q4 2023 | 99.7 | +9.56 | +10.6% | Dec 30, 2023 |
| Q3 2023 | 96.3 | +3.4 | +3.66% | Sep 30, 2023 |
| Q2 2023 | 93.2 | -4.56 | -4.67% | Jul 1, 2023 |
| Q1 2023 | 90.4 | -12 | -11.7% | Apr 1, 2023 |
| Q4 2022 | 90.2 | -17.4 | -16.2% | Dec 31, 2022 |
| Q3 2022 | 92.9 | -18.3 | -16.5% | Sep 24, 2022 |
| Q2 2022 | 97.7 | -20.3 | -17.2% | Jun 25, 2022 |
| Q1 2022 | 102 | -24.8 | -19.5% | Mar 26, 2022 |
| Q4 2021 | 108 | -28 | -20.6% | Dec 25, 2021 |
| Q3 2021 | 111 | -36.9 | -24.9% | Sep 25, 2021 |
| Q2 2021 | 118 | -34.7 | -22.7% | Jun 26, 2021 |
| Q1 2021 | 127 | -26.4 | -17.2% | Mar 27, 2021 |
| Q4 2020 | 135 | -13.8 | -9.27% | Dec 26, 2020 |
| Q3 2020 | 148 | +6.69 | +4.73% | Sep 26, 2020 |
| Q2 2020 | 153 | +22.6 | +17.4% | Jun 27, 2020 |
| Q1 2020 | 154 | +27.9 | +22.2% | Mar 28, 2020 |
| Q4 2019 | 149 | +20.5 | +15.9% | Dec 28, 2019 |
| Q3 2019 | 141 | +14.2 | +11.2% | Sep 28, 2019 |
| Q2 2019 | 130 | -1.26 | -0.96% | Jun 29, 2019 |
| Q1 2019 | 126 | -7.33 | -5.51% | Mar 30, 2019 |
| Q4 2018 | 129 | -2.44 | -1.86% | Dec 29, 2018 |
| Q3 2018 | 127 | -4.39 | -3.34% | Sep 29, 2018 |
| Q2 2018 | 131 | -2.38 | -1.78% | Jun 30, 2018 |
| Q1 2018 | 133 | +1.28 | +0.97% | Mar 31, 2018 |
| Q4 2017 | 131 | +1.99 | +1.54% | Dec 30, 2017 |
| Q3 2017 | 132 | +7.98 | +6.46% | Sep 30, 2017 |
| Q2 2017 | 134 | +16.7 | +14.3% | Jul 1, 2017 |
| Q1 2017 | 132 | +20.1 | +18% | Apr 1, 2017 |
| Q4 2016 | 129 | +20.8 | +19.2% | Dec 31, 2016 |
| Q3 2016 | 124 | +11.6 | +10.4% | Sep 24, 2016 |
| Q2 2016 | 117 | +5.66 | +5.08% | Jun 25, 2016 |
| Q1 2016 | 112 | -7.24 | -6.09% | Mar 26, 2016 |
| Q4 2015 | 108 | -19.8 | -15.4% | Dec 26, 2015 |
| Q3 2015 | 112 | -27.1 | -19.5% | Sep 26, 2015 |
| Q2 2015 | 111 | -45 | -28.8% | Jun 27, 2015 |
| Q1 2015 | 119 | -46.3 | -28% | Mar 28, 2015 |
| Q4 2014 | 128 | -40.3 | -23.9% | Dec 27, 2014 |
| Q3 2014 | 139 | -31.7 | -18.5% | Sep 27, 2014 |
| Q2 2014 | 156 | -9.98 | -6% | Jun 28, 2014 |
| Q1 2014 | 165 | +5.95 | +3.74% | Mar 29, 2014 |
| Q4 2013 | 169 | +13.9 | +9.01% | Dec 28, 2013 |
| Q3 2013 | 171 | +15.1 | +9.73% | Sep 28, 2013 |
| Q2 2013 | 166 | +7.79 | +4.91% | Jun 29, 2013 |
| Q1 2013 | 159 | -3.2 | -1.97% | Mar 30, 2013 |
| Q4 2012 | 155 | -15.7 | -9.19% | Dec 29, 2012 |
| Q3 2012 | 156 | -22 | -12.4% | Sep 29, 2012 |
| Q2 2012 | 159 | -29 | -15.5% | Jun 30, 2012 |
| Q1 2012 | 162 | -37.2 | -18.6% | Mar 31, 2012 |
| Q4 2011 | 170 | -42.6 | -20% | Dec 31, 2011 |
| Q3 2011 | 178 | Sep 24, 2011 | ||
| Q2 2011 | 188 | Jun 25, 2011 | ||
| Q1 2011 | 200 | Mar 26, 2011 | ||
| Q4 2010 | 213 | Dec 25, 2010 |