| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 28.7 | -4.63 | -13.9% | Jun 30, 2024 |
| Q1 2024 | 29.6 | -7 | -19.1% | Mar 31, 2024 |
| Q4 2023 | 30.8 | -9.71 | -24% | Dec 31, 2023 |
| Q3 2023 | 32.1 | -12.8 | -28.5% | Sep 30, 2023 |
| Q2 2023 | 33.3 | -16.1 | -32.6% | Jun 30, 2023 |
| Q1 2023 | 36.6 | -15.3 | -29.4% | Mar 31, 2023 |
| Q4 2022 | 40.5 | -13.3 | -24.7% | Dec 31, 2022 |
| Q3 2022 | 44.9 | -10.4 | -18.8% | Sep 30, 2022 |
| Q2 2022 | 49.5 | -6.89 | -12.2% | Jun 30, 2022 |
| Q1 2022 | 51.9 | -3.55 | -6.41% | Mar 31, 2022 |
| Q4 2021 | 53.8 | +1.14 | +2.16% | Dec 31, 2021 |
| Q3 2021 | 55.3 | +5.63 | +11.3% | Sep 30, 2021 |
| Q2 2021 | 56.4 | +9.48 | +20.2% | Jun 30, 2021 |
| Q1 2021 | 55.4 | +8.6 | +18.4% | Mar 31, 2021 |
| Q4 2020 | 52.7 | +3.77 | +7.71% | Dec 31, 2020 |
| Q3 2020 | 49.6 | -2.67 | -5.1% | Sep 30, 2020 |
| Q2 2020 | 46.9 | -9 | -16.1% | Jun 30, 2020 |
| Q1 2020 | 46.8 | -13.7 | -22.6% | Mar 31, 2020 |
| Q4 2019 | 48.9 | -16.7 | -25.4% | Dec 31, 2019 |
| Q3 2019 | 52.3 | -18.2 | -25.8% | Sep 30, 2019 |
| Q2 2019 | 55.9 | -19.5 | -25.9% | Jun 30, 2019 |
| Q1 2019 | 60.5 | -19.4 | -24.3% | Mar 31, 2019 |
| Q4 2018 | 65.6 | -25.6 | -28.1% | Dec 31, 2018 |
| Q3 2018 | 70.5 | -31.9 | -31.2% | Sep 30, 2018 |
| Q2 2018 | 75.4 | -39.1 | -34.1% | Jun 30, 2018 |
| Q1 2018 | 79.9 | -46 | -36.5% | Mar 31, 2018 |
| Q4 2017 | 91.2 | -40.3 | -30.7% | Dec 31, 2017 |
| Q3 2017 | 102 | -37.9 | -27% | Sep 30, 2017 |
| Q2 2017 | 115 | -38.6 | -25.2% | Jun 30, 2017 |
| Q1 2017 | 126 | -61.4 | -32.8% | Mar 31, 2017 |
| Q4 2016 | 131 | -97.6 | -42.6% | Dec 31, 2016 |
| Q3 2016 | 140 | -148 | -51.4% | Sep 30, 2016 |
| Q2 2016 | 153 | -222 | -59.2% | Jun 30, 2016 |
| Q1 2016 | 187 | -227 | -54.7% | Mar 31, 2016 |
| Q4 2015 | 229 | -236 | -50.8% | Dec 31, 2015 |
| Q3 2015 | 289 | -233 | -44.7% | Sep 30, 2015 |
| Q2 2015 | 375 | -217 | -36.6% | Jun 30, 2015 |
| Q1 2015 | 414 | -260 | -38.6% | Mar 31, 2015 |
| Q4 2014 | 465 | -261 | -35.9% | Dec 31, 2014 |
| Q3 2014 | 522 | -395 | -43.1% | Sep 30, 2014 |
| Q2 2014 | 593 | -346 | -36.9% | Jun 30, 2014 |
| Q1 2014 | 674 | -199 | -22.8% | Mar 31, 2014 |
| Q4 2013 | 726 | -36.7 | -4.82% | Dec 31, 2013 |
| Q3 2013 | 917 | +335 | +57.5% | Sep 30, 2013 |
| Q2 2013 | 939 | +426 | +83.1% | Jun 30, 2013 |
| Q1 2013 | 873 | +398 | +83.9% | Mar 31, 2013 |
| Q4 2012 | 763 | +301 | +65.1% | Dec 31, 2012 |
| Q3 2012 | 582 | +129 | +28.4% | Sep 30, 2012 |
| Q2 2012 | 513 | +74.9 | +17.1% | Jun 30, 2012 |
| Q1 2012 | 474 | +44.3 | +10.3% | Mar 31, 2012 |
| Q4 2011 | 462 | Dec 31, 2011 | ||
| Q3 2011 | 453 | Sep 30, 2011 | ||
| Q2 2011 | 438 | Jun 30, 2011 | ||
| Q1 2011 | 430 | Mar 31, 2011 |