| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 94.7 | -4.9 | -4.92% | Sep 28, 2024 |
| Q2 2024 | 96.6 | -6 | -5.85% | Jun 29, 2024 |
| Q1 2024 | 98.4 | -6.13 | -5.86% | Mar 30, 2024 |
| Q4 2023 | 99.4 | -6.61 | -6.23% | Dec 30, 2023 |
| Q3 2023 | 99.6 | -7.08 | -6.64% | Sep 30, 2023 |
| Q2 2023 | 103 | -9.62 | -8.57% | Jul 1, 2023 |
| Q1 2023 | 105 | -9.74 | -8.52% | Apr 1, 2023 |
| Q4 2022 | 106 | -10.6 | -9.1% | Dec 31, 2022 |
| Q3 2022 | 107 | -12 | -10.1% | Sep 24, 2022 |
| Q2 2022 | 112 | -0.36 | -0.32% | Jun 25, 2022 |
| Q1 2022 | 114 | +0.88 | +0.78% | Mar 26, 2022 |
| Q4 2021 | 117 | +3.11 | +2.74% | Dec 25, 2021 |
| Q3 2021 | 119 | +5.52 | +4.88% | Sep 25, 2021 |
| Q2 2021 | 113 | -0.51 | -0.45% | Jun 26, 2021 |
| Q1 2021 | 113 | +3.06 | +2.77% | Mar 27, 2021 |
| Q4 2020 | 114 | +4.59 | +4.21% | Dec 26, 2020 |
| Q3 2020 | 113 | +2.21 | +1.99% | Sep 26, 2020 |
| Q2 2020 | 113 | -3.16 | -2.72% | Jun 27, 2020 |
| Q1 2020 | 110 | -13.7 | -11% | Mar 28, 2020 |
| Q4 2019 | 109 | -24.6 | -18.4% | Dec 28, 2019 |
| Q3 2019 | 111 | -27.1 | -19.6% | Sep 28, 2019 |
| Q2 2019 | 116 | -25.8 | -18.2% | Jun 29, 2019 |
| Q1 2019 | 124 | -23.3 | -15.8% | Mar 30, 2019 |
| Q4 2018 | 134 | -18.7 | -12.3% | Dec 29, 2018 |
| Q3 2018 | 138 | -16 | -10.4% | Sep 29, 2018 |
| Q2 2018 | 142 | -10.1 | -6.63% | Jun 30, 2018 |
| Q1 2018 | 147 | -7.54 | -4.87% | Mar 31, 2018 |
| Q4 2017 | 152 | -3.05 | -1.96% | Dec 30, 2017 |
| Q3 2017 | 154 | -1.2 | -0.77% | Sep 30, 2017 |
| Q2 2017 | 152 | -4.16 | -2.66% | Jul 1, 2017 |
| Q1 2017 | 155 | +1.63 | +1.06% | Apr 1, 2017 |
| Q4 2016 | 155 | +3.88 | +2.56% | Dec 31, 2016 |
| Q3 2016 | 155 | +5.1 | +3.4% | Sep 24, 2016 |
| Q2 2016 | 156 | +7.01 | +4.7% | Jun 25, 2016 |
| Q1 2016 | 153 | +5.39 | +3.65% | Mar 26, 2016 |
| Q4 2015 | 151 | +2.63 | +1.77% | Dec 26, 2015 |
| Q3 2015 | 150 | -0.73 | -0.48% | Sep 26, 2015 |
| Q2 2015 | 149 | -1.6 | -1.06% | Jun 27, 2015 |
| Q1 2015 | 148 | +0.45 | +0.31% | Mar 28, 2015 |
| Q4 2014 | 149 | +7.09 | +5% | Dec 27, 2014 |
| Q3 2014 | 151 | +15 | +11.1% | Sep 27, 2014 |
| Q2 2014 | 151 | +19.8 | +15.1% | Jun 28, 2014 |
| Q1 2014 | 147 | +14.4 | +10.8% | Mar 29, 2014 |
| Q4 2013 | 142 | +7.67 | +5.72% | Dec 28, 2013 |
| Q3 2013 | 136 | +1.1 | +0.82% | Sep 28, 2013 |
| Q2 2013 | 131 | -5.46 | -4% | Jun 29, 2013 |
| Q1 2013 | 133 | -2.3 | -1.7% | Mar 30, 2013 |
| Q4 2012 | 134 | +0.86 | +0.65% | Dec 29, 2012 |
| Q3 2012 | 135 | +2.72 | +2.06% | Sep 29, 2012 |
| Q2 2012 | 137 | +5.71 | +4.36% | Jun 30, 2012 |
| Q1 2012 | 135 | +4.73 | +3.62% | Mar 31, 2012 |
| Q4 2011 | 133 | +1.83 | +1.39% | Dec 31, 2011 |
| Q3 2011 | 132 | Sep 24, 2011 | ||
| Q2 2011 | 131 | Jun 25, 2011 | ||
| Q1 2011 | 131 | Mar 26, 2011 | ||
| Q4 2010 | 131 | Dec 25, 2010 |