| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 101 | -0.73 | -0.72% | Sep 29, 2024 |
| Q2 2024 | 101 | -2.96 | -2.85% | Jun 30, 2024 |
| Q1 2024 | 102 | -1.53 | -1.48% | Mar 31, 2024 |
| Q4 2023 | 101 | -1.72 | -1.67% | Dec 31, 2023 |
| Q3 2023 | 102 | +0.73 | +0.72% | Sep 24, 2023 |
| Q2 2023 | 104 | +9.8 | +10.4% | Jun 25, 2023 |
| Q1 2023 | 104 | +15.1 | +17.1% | Mar 26, 2023 |
| Q4 2022 | 103 | +19.1 | +22.8% | Dec 31, 2022 |
| Q3 2022 | 101 | +18.7 | +22.8% | Sep 25, 2022 |
| Q2 2022 | 94.3 | +10.5 | +12.6% | Jun 26, 2022 |
| Q1 2022 | 88.5 | -0.8 | -0.9% | Mar 27, 2022 |
| Q4 2021 | 84 | -2.93 | -3.37% | Dec 31, 2021 |
| Q3 2021 | 82.1 | +1.52 | +1.89% | Sep 26, 2021 |
| Q2 2021 | 83.7 | +8.21 | +10.9% | Jun 27, 2021 |
| Q1 2021 | 89.3 | +19.2 | +27.3% | Mar 28, 2021 |
| Q4 2020 | 86.9 | +13.2 | +17.9% | Dec 31, 2020 |
| Q3 2020 | 80.6 | +2.25 | +2.87% | Sep 27, 2020 |
| Q2 2020 | 75.5 | -8.17 | -9.77% | Jun 28, 2020 |
| Q1 2020 | 70.1 | -18.8 | -21.1% | Mar 29, 2020 |
| Q4 2019 | 73.7 | -15.5 | -17.3% | Dec 31, 2019 |
| Q3 2019 | 78.4 | -10.1 | -11.4% | Sep 29, 2019 |
| Q2 2019 | 83.7 | -3.64 | -4.17% | Jun 30, 2019 |
| Q1 2019 | 88.9 | +3.95 | +4.65% | Mar 31, 2019 |
| Q4 2018 | 89.1 | +11.5 | +14.7% | Dec 31, 2018 |
| Q3 2018 | 88.4 | +17.5 | +24.6% | Sep 30, 2018 |
| Q2 2018 | 87.3 | +16.4 | +23.1% | Jul 1, 2018 |
| Q1 2018 | 85 | +12.5 | +17.2% | Apr 1, 2018 |
| Q4 2017 | 77.7 | -1.5 | -1.9% | Dec 31, 2017 |
| Q3 2017 | 71 | -17.5 | -19.8% | Oct 1, 2017 |
| Q2 2017 | 70.9 | -2.6 | -3.54% | Jul 2, 2017 |
| Q1 2017 | 72.5 | +11.6 | +19% | Apr 2, 2017 |
| Q4 2016 | 79.2 | +18.7 | +31% | Dec 31, 2016 |
| Q3 2016 | 88.4 | +26.8 | +43.5% | Oct 2, 2016 |
| Q2 2016 | 73.5 | -0.36 | -0.49% | Jul 3, 2016 |
| Q1 2016 | 60.9 | -32.2 | -34.6% | Apr 3, 2016 |
| Q4 2015 | 60.4 | -37.6 | -38.3% | Dec 31, 2015 |
| Q3 2015 | 61.6 | -39.3 | -39% | Sep 27, 2015 |
| Q2 2015 | 73.9 | -26.6 | -26.4% | Jun 28, 2015 |
| Q1 2015 | 93.2 | -8.23 | -8.12% | Mar 29, 2015 |
| Q4 2014 | 98 | +3.04 | +3.2% | Dec 31, 2014 |
| Q3 2014 | 101 | +10.6 | +11.8% | Sep 28, 2014 |
| Q2 2014 | 100 | +15.2 | +17.9% | Jun 29, 2014 |
| Q1 2014 | 101 | +21.6 | +27.1% | Mar 30, 2014 |
| Q4 2013 | 95 | +11.6 | +13.9% | Dec 31, 2013 |
| Q3 2013 | 90.3 | +2.27 | +2.58% | Sep 29, 2013 |
| Q2 2013 | 85.2 | -9.06 | -9.61% | Jun 30, 2013 |
| Q1 2013 | 79.8 | -20.6 | -20.5% | Mar 31, 2013 |
| Q4 2012 | 83.4 | -17 | -17% | Dec 31, 2012 |
| Q3 2012 | 88.1 | -11.7 | -11.7% | Sep 30, 2012 |
| Q2 2012 | 94.3 | -4.25 | -4.32% | Jul 1, 2012 |
| Q1 2012 | 100 | +3.48 | +3.59% | Apr 1, 2012 |
| Q4 2011 | 100 | Dec 31, 2011 | ||
| Q3 2011 | 99.8 | Oct 2, 2011 | ||
| Q2 2011 | 98.5 | Jul 3, 2011 | ||
| Q1 2011 | 97 | Apr 3, 2011 |