| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 80.1 | -2.96 | -3.57% | Sep 30, 2024 |
| Q2 2024 | 81.1 | -0.51 | -0.63% | Jun 30, 2024 |
| Q1 2024 | 83 | +2.79 | +3.48% | Mar 31, 2024 |
| Q4 2023 | 83.3 | +1.27 | +1.55% | Dec 31, 2023 |
| Q3 2023 | 83 | -0.25 | -0.3% | Sep 30, 2023 |
| Q2 2023 | 81.6 | -2.8 | -3.32% | Jun 30, 2023 |
| Q1 2023 | 80.2 | -5.57 | -6.49% | Mar 31, 2023 |
| Q4 2022 | 82 | -3.03 | -3.56% | Dec 31, 2022 |
| Q3 2022 | 83.3 | -1.5 | -1.77% | Sep 30, 2022 |
| Q2 2022 | 84.4 | -4.94 | -5.53% | Jun 30, 2022 |
| Q1 2022 | 85.8 | -7.73 | -8.27% | Mar 31, 2022 |
| Q4 2021 | 85 | -14 | -14.2% | Dec 31, 2021 |
| Q3 2021 | 84.8 | -20.5 | -19.5% | Sep 30, 2021 |
| Q2 2021 | 89.4 | -15.1 | -14.5% | Jun 30, 2021 |
| Q1 2021 | 93.5 | -10.7 | -10.2% | Mar 31, 2021 |
| Q4 2020 | 99.1 | -3.69 | -3.59% | Dec 31, 2020 |
| Q3 2020 | 105 | +2.36 | +2.29% | Sep 30, 2020 |
| Q2 2020 | 105 | -6.46 | -5.82% | Jun 30, 2020 |
| Q1 2020 | 104 | -14.2 | -12% | Mar 31, 2020 |
| Q4 2019 | 103 | -25.2 | -19.7% | Dec 31, 2019 |
| Q3 2019 | 103 | -27.6 | -21.1% | Sep 29, 2019 |
| Q2 2019 | 111 | -33.4 | -23.1% | Jun 30, 2019 |
| Q1 2019 | 118 | -40.8 | -25.6% | Mar 31, 2019 |
| Q4 2018 | 128 | -42.5 | -24.9% | Dec 30, 2018 |
| Q3 2018 | 131 | -56.1 | -30.1% | Sep 30, 2018 |
| Q2 2018 | 144 | -28.5 | -16.5% | Jul 1, 2018 |
| Q1 2018 | 159 | -1.56 | -0.97% | Apr 1, 2018 |
| Q4 2017 | 171 | +18 | +11.8% | Dec 31, 2017 |
| Q3 2017 | 187 | +35.1 | +23.2% | Sep 24, 2017 |
| Q2 2017 | 173 | +23.2 | +15.5% | Jun 25, 2017 |
| Q1 2017 | 161 | +14.5 | +9.88% | Mar 26, 2017 |
| Q4 2016 | 153 | +10 | +7.03% | Dec 25, 2016 |
| Q3 2016 | 152 | +5.1 | +3.48% | Sep 25, 2016 |
| Q2 2016 | 150 | -26.6 | -15.1% | Jun 26, 2016 |
| Q1 2016 | 146 | -47.4 | -24.5% | Mar 27, 2016 |
| Q4 2015 | 143 | -61 | -30% | Dec 27, 2015 |
| Q3 2015 | 146 | -26.2 | -15.2% | Sep 27, 2015 |
| Q2 2015 | 176 | Jun 28, 2015 | ||
| Q1 2015 | 194 | Mar 29, 2015 | ||
| Q4 2014 | 204 | Dec 28, 2014 | ||
| Q3 2014 | 173 | Sep 28, 2014 |