| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 68.3 | -3.88 | -5.38% | Mar 31, 2024 |
| Q4 2023 | 68.9 | -6.49 | -8.62% | Dec 31, 2023 |
| Q3 2023 | 69.5 | -8.56 | -11% | Oct 1, 2023 |
| Q2 2023 | 69.3 | -13.4 | -16.2% | Jul 2, 2023 |
| Q1 2023 | 72.1 | -17.7 | -19.7% | Apr 2, 2023 |
| Q4 2022 | 75.3 | -21.1 | -21.9% | Dec 31, 2022 |
| Q3 2022 | 78 | -26.4 | -25.3% | Sep 25, 2022 |
| Q2 2022 | 82.7 | -25 | -23.2% | Jun 26, 2022 |
| Q1 2022 | 89.8 | -21.5 | -19.3% | Mar 27, 2022 |
| Q4 2021 | 96.5 | -17.2 | -15.2% | Dec 31, 2021 |
| Q3 2021 | 104 | -8.62 | -7.62% | Sep 26, 2021 |
| Q2 2021 | 108 | -9.21 | -7.88% | Jun 27, 2021 |
| Q1 2021 | 111 | -9.86 | -8.14% | Mar 28, 2021 |
| Q4 2020 | 114 | -13.5 | -10.6% | Dec 31, 2020 |
| Q3 2020 | 113 | -23.3 | -17.1% | Sep 27, 2020 |
| Q2 2020 | 117 | -26.9 | -18.7% | Jun 28, 2020 |
| Q1 2020 | 121 | -26.9 | -18.1% | Mar 29, 2020 |
| Q4 2019 | 127 | -21.3 | -14.3% | Dec 31, 2019 |
| Q3 2019 | 136 | -13.9 | -9.28% | Sep 29, 2019 |
| Q2 2019 | 144 | -2.16 | -1.48% | Jun 30, 2019 |
| Q1 2019 | 148 | +9.18 | +6.62% | Mar 31, 2019 |
| Q4 2018 | 149 | +12.4 | +9.11% | Dec 31, 2018 |
| Q3 2018 | 150 | +31.6 | +26.6% | Sep 30, 2018 |
| Q2 2018 | 146 | +38.7 | +36% | Jul 1, 2018 |
| Q1 2018 | 139 | +40.7 | +41.6% | Apr 1, 2018 |
| Q4 2017 | 136 | +49.7 | +57.5% | Dec 31, 2017 |
| Q3 2017 | 119 | +29.7 | +33.3% | Oct 1, 2017 |
| Q2 2017 | 107 | +14 | +15.1% | Jul 2, 2017 |
| Q1 2017 | 98 | +0.11 | +0.11% | Apr 2, 2017 |
| Q4 2016 | 86.4 | -16.6 | -16.1% | Dec 31, 2016 |
| Q3 2016 | 89 | -17.2 | -16.2% | Sep 25, 2016 |
| Q2 2016 | 93.2 | -13.8 | -12.9% | Jun 26, 2016 |
| Q1 2016 | 97.9 | -8.44 | -7.94% | Mar 27, 2016 |
| Q4 2015 | 103 | -5.22 | -4.82% | Dec 31, 2015 |
| Q3 2015 | 106 | -5.55 | -4.96% | Sep 27, 2015 |
| Q2 2015 | 107 | -4.59 | -4.11% | Jun 28, 2015 |
| Q1 2015 | 106 | -5.92 | -5.27% | Mar 29, 2015 |
| Q4 2014 | 108 | -1.53 | -1.39% | Dec 31, 2014 |
| Q3 2014 | 112 | +4.75 | +4.44% | Sep 28, 2014 |
| Q2 2014 | 112 | +3.13 | +2.88% | Jun 29, 2014 |
| Q1 2014 | 112 | +2.17 | +1.97% | Mar 30, 2014 |
| Q4 2013 | 110 | -1.35 | -1.22% | Dec 31, 2013 |
| Q3 2013 | 107 | -0.74 | -0.69% | Sep 29, 2013 |
| Q2 2013 | 109 | +3.13 | +2.97% | Jun 30, 2013 |
| Q1 2013 | 110 | +8.12 | +7.96% | Mar 31, 2013 |
| Q4 2012 | 111 | +13.1 | +13.3% | Dec 31, 2012 |
| Q3 2012 | 108 | +8.34 | +8.39% | Sep 30, 2012 |
| Q2 2012 | 105 | +0.92 | +0.88% | Jul 1, 2012 |
| Q1 2012 | 102 | -11.4 | -10% | Apr 1, 2012 |
| Q4 2011 | 98 | Dec 31, 2011 | ||
| Q3 2011 | 99.5 | Sep 25, 2011 | ||
| Q2 2011 | 104 | Jun 26, 2011 | ||
| Q1 2011 | 113 | Mar 27, 2011 |