| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 118 | -2.05 | -1.71% | Sep 28, 2024 |
| Q2 2024 | 119 | -1.75 | -1.45% | Jun 29, 2024 |
| Q1 2024 | 120 | -2.53 | -2.07% | Mar 30, 2024 |
| Q4 2023 | 119 | -0.6 | -0.5% | Dec 30, 2023 |
| Q3 2023 | 120 | +4.37 | +3.78% | Sep 30, 2023 |
| Q2 2023 | 121 | +4.58 | +3.93% | Jul 1, 2023 |
| Q1 2023 | 122 | +6.69 | +5.78% | Apr 1, 2023 |
| Q4 2022 | 120 | +2.26 | +1.93% | Dec 31, 2022 |
| Q3 2022 | 116 | -4.73 | -3.93% | Oct 1, 2022 |
| Q2 2022 | 116 | -3.74 | -3.11% | Jul 2, 2022 |
| Q1 2022 | 116 | -2.91 | -2.45% | Apr 2, 2022 |
| Q4 2021 | 117 | -3.11 | -2.58% | Jan 1, 2022 |
| Q3 2021 | 120 | +0.69 | +0.58% | Oct 2, 2021 |
| Q2 2021 | 120 | +0.92 | +0.77% | Jul 3, 2021 |
| Q1 2021 | 119 | -1.01 | -0.84% | Apr 3, 2021 |
| Q4 2020 | 121 | +1.25 | +1.05% | Jan 2, 2021 |
| Q3 2020 | 120 | -2.97 | -2.42% | Sep 26, 2020 |
| Q2 2020 | 119 | -3.24 | -2.65% | Jun 27, 2020 |
| Q1 2020 | 120 | -3.39 | -2.76% | Mar 28, 2020 |
| Q4 2019 | 119 | +1.61 | +1.37% | Dec 28, 2019 |
| Q3 2019 | 123 | +11.1 | +9.91% | Sep 28, 2019 |
| Q2 2019 | 122 | +13.3 | +12.2% | Jun 29, 2019 |
| Q1 2019 | 123 | +20.2 | +19.7% | Mar 30, 2019 |
| Q4 2018 | 118 | +19.2 | +19.5% | Dec 29, 2018 |
| Q3 2018 | 112 | +14.7 | +15.1% | Sep 29, 2018 |
| Q2 2018 | 109 | +13 | +13.6% | Jun 30, 2018 |
| Q1 2018 | 103 | +6.12 | +6.33% | Mar 31, 2018 |
| Q4 2017 | 98.5 | +0.09 | +0.09% | Dec 30, 2017 |
| Q3 2017 | 96.9 | -3.3 | -3.29% | Sep 30, 2017 |
| Q2 2017 | 96.1 | +6.27 | +6.98% | Jul 1, 2017 |
| Q1 2017 | 96.7 | +13.7 | +16.6% | Apr 1, 2017 |
| Q4 2016 | 98.4 | +14.5 | +17.2% | Dec 31, 2016 |
| Q3 2016 | 100 | +16.3 | +19.4% | Oct 1, 2016 |
| Q2 2016 | 89.9 | -2.22 | -2.41% | Jul 2, 2016 |
| Q1 2016 | 82.9 | -18.8 | -18.5% | Apr 2, 2016 |
| Q4 2015 | 83.9 | -18.5 | -18% | Jan 2, 2016 |
| Q3 2015 | 83.9 | -20 | -19.2% | Oct 3, 2015 |
| Q2 2015 | 92.1 | -11.8 | -11.3% | Jul 4, 2015 |
| Q1 2015 | 102 | -2.1 | -2.02% | Apr 4, 2015 |
| Q4 2014 | 102 | -0.68 | -0.66% | Jan 3, 2015 |
| Q3 2014 | 104 | +1.26 | +1.23% | Sep 27, 2014 |
| Q2 2014 | 104 | +1.67 | +1.63% | Jun 28, 2014 |
| Q1 2014 | 104 | -0.17 | -0.16% | Mar 29, 2014 |
| Q4 2013 | 103 | -3.09 | -2.91% | Dec 28, 2013 |
| Q3 2013 | 103 | -5.82 | -5.37% | Sep 28, 2013 |
| Q2 2013 | 102 | -10.6 | -9.41% | Jun 29, 2013 |
| Q1 2013 | 104 | -10.5 | -9.13% | Mar 30, 2013 |
| Q4 2012 | 106 | -9.14 | -7.93% | Dec 29, 2012 |
| Q3 2012 | 108 | -6.93 | -6.01% | Sep 29, 2012 |
| Q2 2012 | 113 | +0.61 | +0.54% | Jun 30, 2012 |
| Q1 2012 | 114 | +5.16 | +4.72% | Mar 31, 2012 |
| Q4 2011 | 115 | Dec 31, 2011 | ||
| Q3 2011 | 115 | Oct 1, 2011 | ||
| Q2 2011 | 112 | Jul 2, 2011 | ||
| Q1 2011 | 109 | Apr 2, 2011 |