| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 93.3 | +1.88 | +2.06% | Sep 28, 2024 |
| Q2 2024 | 94.2 | +4.69 | +5.24% | Jun 29, 2024 |
| Q1 2024 | 93.8 | +3.28 | +3.62% | Mar 30, 2024 |
| Q4 2023 | 92.4 | -0.11 | -0.12% | Dec 31, 2023 |
| Q3 2023 | 91.4 | -4.68 | -4.87% | Sep 30, 2023 |
| Q2 2023 | 89.5 | -8.56 | -8.73% | Jul 1, 2023 |
| Q1 2023 | 90.5 | -9.58 | -9.57% | Apr 1, 2023 |
| Q4 2022 | 92.5 | -9.52 | -9.33% | Dec 31, 2022 |
| Q3 2022 | 96.1 | -5.17 | -5.11% | Oct 1, 2022 |
| Q2 2022 | 98 | -3.04 | -3.01% | Jul 2, 2022 |
| Q1 2022 | 100 | -0.9 | -0.89% | Apr 2, 2022 |
| Q4 2021 | 102 | -0.73 | -0.71% | Dec 31, 2021 |
| Q3 2021 | 101 | -4.03 | -3.83% | Oct 2, 2021 |
| Q2 2021 | 101 | -6.61 | -6.14% | Jul 3, 2021 |
| Q1 2021 | 101 | -9.1 | -8.26% | Apr 3, 2021 |
| Q4 2020 | 103 | -9.12 | -8.15% | Dec 31, 2020 |
| Q3 2020 | 105 | -10.1 | -8.72% | Oct 3, 2020 |
| Q2 2020 | 108 | -12.2 | -10.1% | Jul 4, 2020 |
| Q1 2020 | 110 | -16.8 | -13.2% | Apr 4, 2020 |
| Q4 2019 | 112 | -14.9 | -11.8% | Dec 31, 2019 |
| Q3 2019 | 115 | -11.4 | -9% | Sep 28, 2019 |
| Q2 2019 | 120 | +1.8 | +1.53% | Jun 29, 2019 |
| Q1 2019 | 127 | +23 | +22.1% | Mar 30, 2019 |
| Q4 2018 | 127 | +30.2 | +31.3% | Dec 31, 2018 |
| Q3 2018 | 127 | +37.7 | +42.4% | Sep 29, 2018 |
| Q2 2018 | 118 | +31 | +35.6% | Jun 30, 2018 |
| Q1 2018 | 104 | +17.2 | +19.9% | Mar 31, 2018 |
| Q4 2017 | 96.6 | +10.4 | +12% | Dec 31, 2017 |
| Q3 2017 | 89 | +1.96 | +2.25% | Sep 30, 2017 |
| Q2 2017 | 87 | +1.7 | +1.99% | Jul 1, 2017 |
| Q1 2017 | 86.7 | +2.71 | +3.23% | Apr 1, 2017 |
| Q4 2016 | 86.2 | +3.83 | +4.65% | Dec 31, 2016 |
| Q3 2016 | 87.1 | +8.15 | +10.3% | Oct 1, 2016 |
| Q2 2016 | 85.3 | +5.57 | +6.98% | Jul 2, 2016 |
| Q1 2016 | 84 | +5.55 | +7.08% | Apr 2, 2016 |
| Q4 2015 | 82.4 | +6.22 | +8.17% | Dec 31, 2015 |
| Q3 2015 | 78.9 | +4.37 | +5.86% | Oct 3, 2015 |
| Q2 2015 | 79.8 | +6.36 | +8.67% | Jul 4, 2015 |
| Q1 2015 | 78.4 | +2.25 | +2.95% | Apr 4, 2015 |
| Q4 2014 | 76.1 | -2.96 | -3.74% | Dec 31, 2014 |
| Q3 2014 | 74.5 | -7.95 | -9.64% | Sep 27, 2014 |
| Q2 2014 | 73.4 | -10.8 | -12.9% | Jun 28, 2014 |
| Q1 2014 | 76.2 | -9.65 | -11.2% | Mar 29, 2014 |
| Q4 2013 | 79.1 | -6.03 | -7.08% | Dec 31, 2013 |
| Q3 2013 | 82.5 | -2.88 | -3.37% | Sep 28, 2013 |
| Q2 2013 | 84.2 | -2.53 | -2.92% | Jun 29, 2013 |
| Q1 2013 | 85.8 | -1.28 | -1.47% | Mar 30, 2013 |
| Q4 2012 | 85.1 | -4.68 | -5.21% | Dec 31, 2012 |
| Q3 2012 | 85.4 | -7.31 | -7.89% | Sep 29, 2012 |
| Q2 2012 | 86.8 | -3.32 | -3.69% | Jun 30, 2012 |
| Q1 2012 | 87.1 | +0.42 | +0.49% | Mar 31, 2012 |
| Q4 2011 | 89.8 | Dec 31, 2011 | ||
| Q3 2011 | 92.7 | Oct 1, 2011 | ||
| Q2 2011 | 90.1 | Jul 2, 2011 | ||
| Q1 2011 | 86.7 | Apr 2, 2011 |