| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 82.1 | +0.84 | +1.03% | Jun 29, 2024 |
| Q1 2024 | 80.2 | +1.06 | +1.34% | Mar 30, 2024 |
| Q4 2023 | 80.5 | +5.83 | +7.81% | Dec 31, 2023 |
| Q3 2023 | 82.9 | +10.3 | +14.2% | Sep 30, 2023 |
| Q2 2023 | 81.3 | +8.41 | +11.5% | Jul 1, 2023 |
| Q1 2023 | 79.1 | +7.78 | +10.9% | Apr 1, 2023 |
| Q4 2022 | 74.7 | +2.52 | +3.49% | Dec 31, 2022 |
| Q3 2022 | 72.6 | +0.96 | +1.34% | Oct 1, 2022 |
| Q2 2022 | 72.9 | +1.32 | +1.84% | Jul 2, 2022 |
| Q1 2022 | 71.3 | -8.27 | -10.4% | Apr 2, 2022 |
| Q4 2021 | 72.2 | -10.7 | -12.9% | Dec 31, 2021 |
| Q3 2021 | 71.6 | -12.1 | -14.5% | Oct 2, 2021 |
| Q2 2021 | 71.6 | -11.1 | -13.4% | Jul 3, 2021 |
| Q1 2021 | 79.6 | +5.59 | +7.55% | Apr 3, 2021 |
| Q4 2020 | 82.9 | +10.9 | +15.2% | Dec 31, 2020 |
| Q3 2020 | 83.7 | +14.7 | +21.3% | Sep 26, 2020 |
| Q2 2020 | 82.7 | +13.8 | +20% | Jun 27, 2020 |
| Q1 2020 | 74 | +2.21 | +3.08% | Mar 28, 2020 |
| Q4 2019 | 71.9 | -1.31 | -1.79% | Dec 31, 2019 |
| Q3 2019 | 69 | -5.18 | -6.98% | Sep 28, 2019 |
| Q2 2019 | 68.9 | -4.28 | -5.85% | Jun 29, 2019 |
| Q1 2019 | 71.8 | +3.47 | +5.08% | Mar 30, 2019 |
| Q4 2018 | 73.2 | +7.74 | +11.8% | Dec 31, 2018 |
| Q3 2018 | 74.2 | +11.5 | +18.2% | Sep 29, 2018 |
| Q2 2018 | 73.2 | +14 | +23.6% | Jun 30, 2018 |
| Q1 2018 | 68.4 | +10.5 | +18.1% | Mar 31, 2018 |
| Q4 2017 | 65.5 | +10.7 | +19.5% | Dec 31, 2017 |
| Q3 2017 | 62.8 | +10.8 | +20.8% | Sep 30, 2017 |
| Q2 2017 | 59.2 | +8.93 | +17.8% | Jul 1, 2017 |
| Q1 2017 | 57.9 | +7.65 | +15.2% | Apr 1, 2017 |
| Q4 2016 | 54.8 | +4 | +7.87% | Dec 31, 2016 |
| Q3 2016 | 51.9 | -4.29 | -7.63% | Oct 1, 2016 |
| Q2 2016 | 50.3 | -14.7 | -22.6% | Jul 2, 2016 |
| Q1 2016 | 50.2 | -23.9 | -32.2% | Apr 2, 2016 |
| Q4 2015 | 50.8 | -35.4 | -41.1% | Dec 31, 2015 |
| Q3 2015 | 56.2 | -38.3 | -40.5% | Oct 3, 2015 |
| Q2 2015 | 65 | -35.7 | -35.4% | Jul 4, 2015 |
| Q1 2015 | 74.2 | -34.6 | -31.8% | Apr 4, 2015 |
| Q4 2014 | 86.2 | -35.7 | -29.3% | Dec 31, 2014 |
| Q3 2014 | 94.5 | -31 | -24.7% | Sep 27, 2014 |
| Q2 2014 | 101 | -31 | -23.6% | Jun 28, 2014 |
| Q1 2014 | 109 | -32 | -22.7% | Mar 29, 2014 |
| Q4 2013 | 122 | -21.1 | -14.8% | Dec 31, 2013 |
| Q3 2013 | 126 | -5.72 | -4.36% | Sep 28, 2013 |
| Q2 2013 | 132 | +13.9 | +11.8% | Jun 29, 2013 |
| Q1 2013 | 141 | +36.2 | +34.6% | Mar 30, 2013 |
| Q4 2012 | 143 | +40.8 | +40% | Dec 31, 2012 |
| Q3 2012 | 131 | +30.3 | +30% | Sep 29, 2012 |
| Q2 2012 | 118 | +18.1 | +18.1% | Jun 30, 2012 |
| Q1 2012 | 105 | +6.66 | +6.8% | Mar 31, 2012 |
| Q4 2011 | 102 | Dec 31, 2011 | ||
| Q3 2011 | 101 | Oct 1, 2011 | ||
| Q2 2011 | 99.6 | Jul 2, 2011 | ||
| Q1 2011 | 97.9 | Apr 2, 2011 |