| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 28.1 | -2.84 | -9.19% | Jul 13, 2024 |
| Q1 2024 | 28.7 | -1.54 | -5.09% | Apr 20, 2024 |
| Q4 2023 | 30 | +1.37 | +4.78% | Dec 30, 2023 |
| Q3 2023 | 30.6 | +2.85 | +10.3% | Oct 7, 2023 |
| Q2 2023 | 30.9 | +4 | +14.9% | Jul 15, 2023 |
| Q1 2023 | 30.2 | +4.43 | +17.2% | Apr 22, 2023 |
| Q4 2022 | 28.7 | +2.88 | +11.2% | Dec 31, 2022 |
| Q3 2022 | 27.7 | +2.22 | +8.71% | Oct 8, 2022 |
| Q2 2022 | 26.9 | +1.35 | +5.29% | Jul 16, 2022 |
| Q1 2022 | 25.8 | +0.7 | +2.79% | Apr 23, 2022 |
| Q4 2021 | 25.8 | +0.83 | +3.33% | Jan 1, 2022 |
| Q3 2021 | 25.5 | +0.75 | +3.03% | Oct 9, 2021 |
| Q2 2021 | 25.5 | +0.76 | +3.07% | Jul 17, 2021 |
| Q1 2021 | 25.1 | -0.09 | -0.36% | Apr 24, 2021 |
| Q4 2020 | 25 | +0.2 | +0.81% | Jan 2, 2021 |
| Q3 2020 | 24.8 | -1.42 | -5.43% | Oct 3, 2020 |
| Q2 2020 | 24.8 | -2.51 | -9.2% | Jul 11, 2020 |
| Q1 2020 | 25.2 | -2.99 | -10.6% | Apr 18, 2020 |
| Q4 2019 | 24.8 | -4.77 | -16.2% | Dec 28, 2019 |
| Q3 2019 | 26.2 | -2.74 | -9.48% | Oct 5, 2019 |
| Q2 2019 | 27.3 | -0.95 | -3.36% | Jul 13, 2019 |
| Q1 2019 | 28.2 | -0.5 | -1.74% | Apr 20, 2019 |
| Q4 2018 | 29.5 | +0.89 | +3.11% | Dec 29, 2018 |
| Q3 2018 | 28.9 | -0.76 | -2.56% | Oct 6, 2018 |
| Q2 2018 | 28.3 | -2.93 | -9.4% | Jul 14, 2018 |
| Q1 2018 | 28.7 | -0.52 | -1.78% | Apr 21, 2018 |
| Q4 2017 | 28.6 | +0.32 | +1.13% | Dec 30, 2017 |
| Q3 2017 | 29.7 | +2.42 | +8.88% | Oct 7, 2017 |
| Q2 2017 | 31.2 | +4.71 | +17.8% | Jul 15, 2017 |
| Q1 2017 | 29.2 | +1.46 | +5.26% | Apr 22, 2017 |
| Q4 2016 | 28.3 | +0.05 | +0.18% | Dec 31, 2016 |
| Q3 2016 | 27.3 | -1.49 | -5.18% | Oct 8, 2016 |
| Q2 2016 | 26.5 | -2.35 | -8.15% | Jul 16, 2016 |
| Q1 2016 | 27.7 | -1.13 | -3.91% | Apr 23, 2016 |
| Q4 2015 | 28.3 | -1.08 | -3.68% | Jan 2, 2016 |
| Q3 2015 | 28.7 | -0.9 | -3.04% | Oct 10, 2015 |
| Q2 2015 | 28.8 | -1.59 | -5.23% | Jul 18, 2015 |
| Q1 2015 | 28.9 | -1.7 | -5.56% | Apr 25, 2015 |
| Q4 2014 | 29.3 | -0.94 | -3.11% | Jan 3, 2015 |
| Q3 2014 | 29.6 | +0.73 | +2.53% | Oct 4, 2014 |
| Q2 2014 | 30.4 | +2.94 | +10.7% | Jul 12, 2014 |
| Q1 2014 | 30.6 | +3.78 | +14.1% | Apr 19, 2014 |
| Q4 2013 | 30.3 | +3.52 | +13.2% | Dec 28, 2013 |
| Q3 2013 | 28.9 | +1.64 | +6.01% | Oct 5, 2013 |
| Q2 2013 | 27.5 | +0.08 | +0.29% | Jul 13, 2013 |
| Q1 2013 | 26.8 | -0.29 | -1.07% | Apr 20, 2013 |
| Q4 2012 | 26.7 | +0.39 | +1.48% | Dec 29, 2012 |
| Q3 2012 | 27.3 | +1.52 | +5.9% | Oct 6, 2012 |
| Q2 2012 | 27.4 | +1.75 | +6.82% | Jul 14, 2012 |
| Q1 2012 | 27.1 | +1.43 | +5.57% | Apr 21, 2012 |
| Q4 2011 | 26.4 | Dec 31, 2011 | ||
| Q3 2011 | 25.8 | Oct 8, 2011 | ||
| Q2 2011 | 25.7 | Jul 16, 2011 | ||
| Q1 2011 | 25.7 | Apr 23, 2011 |