| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 68.7 | -1.25 | -1.79% | Jun 30, 2024 |
| Q1 2024 | 62 | -14.6 | -19.1% | Mar 31, 2024 |
| Q4 2023 | 63.7 | -9.04 | -12.4% | Dec 31, 2023 |
| Q3 2023 | 64.2 | -6.68 | -9.42% | Sep 30, 2023 |
| Q2 2023 | 70 | +2.62 | +3.89% | Jun 30, 2023 |
| Q1 2023 | 76.6 | +11 | +16.7% | Mar 31, 2023 |
| Q4 2022 | 72.8 | +6.16 | +9.25% | Dec 31, 2022 |
| Q3 2022 | 70.9 | +5.92 | +9.11% | Sep 30, 2022 |
| Q2 2022 | 67.3 | +6.01 | +9.8% | Jun 30, 2022 |
| Q1 2022 | 65.6 | +6.72 | +11.4% | Mar 31, 2022 |
| Q4 2021 | 66.6 | +10.1 | +17.9% | Dec 31, 2021 |
| Q3 2021 | 65 | +12 | +22.7% | Sep 30, 2021 |
| Q2 2021 | 61.3 | +10.9 | +21.6% | Jun 30, 2021 |
| Q1 2021 | 58.9 | +17.2 | +41.2% | Mar 31, 2021 |
| Q4 2020 | 56.5 | +20.3 | +56.2% | Dec 31, 2020 |
| Q3 2020 | 53 | +20.1 | +61% | Sep 30, 2020 |
| Q2 2020 | 50.4 | +19.8 | +64.5% | Jun 30, 2020 |
| Q1 2020 | 41.7 | +11.2 | +36.7% | Mar 31, 2020 |
| Q4 2019 | 36.2 | +3.65 | +11.2% | Dec 31, 2019 |
| Q3 2019 | 32.9 | -2.67 | -7.51% | Sep 30, 2019 |
| Q2 2019 | 30.6 | -13.7 | -30.8% | Jun 30, 2019 |
| Q1 2019 | 30.5 | -22.6 | -42.6% | Mar 31, 2019 |
| Q4 2018 | 32.5 | -28.5 | -46.7% | Dec 31, 2018 |
| Q3 2018 | 35.6 | -39 | -52.3% | Sep 30, 2018 |
| Q2 2018 | 44.3 | -43.4 | -49.5% | Jun 30, 2018 |
| Q1 2018 | 53.1 | -73.4 | -58% | Mar 31, 2018 |
| Q4 2017 | 61 | -80 | -56.7% | Dec 31, 2017 |
| Q3 2017 | 74.6 | -94.4 | -55.9% | Sep 30, 2017 |
| Q2 2017 | 87.7 | -119 | -57.6% | Jun 30, 2017 |
| Q1 2017 | 127 | -96.5 | -43.3% | Mar 31, 2017 |
| Q4 2016 | 141 | -91.1 | -39.3% | Dec 31, 2016 |
| Q3 2016 | 169 | -56.6 | -25.1% | Sep 30, 2016 |
| Q2 2016 | 207 | -25.7 | -11.1% | Jun 30, 2016 |
| Q1 2016 | 223 | +26.2 | +13.3% | Mar 31, 2016 |
| Q4 2015 | 232 | +31.1 | +15.5% | Dec 31, 2015 |
| Q3 2015 | 226 | +32.4 | +16.8% | Sep 30, 2015 |
| Q2 2015 | 233 | +54.1 | +30.3% | Jun 30, 2015 |
| Q1 2015 | 197 | -18.9 | -8.76% | Mar 31, 2015 |
| Q4 2014 | 201 | -14.4 | -6.68% | Dec 31, 2014 |
| Q3 2014 | 193 | -18.5 | -8.75% | Sep 30, 2014 |
| Q2 2014 | 178 | -29.2 | -14.1% | Jun 30, 2014 |
| Q1 2014 | 216 | +15.3 | +7.66% | Mar 31, 2014 |
| Q4 2013 | 215 | +22 | +11.4% | Dec 31, 2013 |
| Q3 2013 | 212 | +24.7 | +13.2% | Sep 30, 2013 |
| Q2 2013 | 208 | -3.03 | -1.44% | Jun 30, 2013 |
| Q1 2013 | 200 | -30.8 | -13.3% | Mar 31, 2013 |
| Q4 2012 | 193 | -74.1 | -27.7% | Dec 31, 2012 |
| Q3 2012 | 187 | -144 | -43.4% | Sep 30, 2012 |
| Q2 2012 | 211 | -132 | -38.6% | Jun 30, 2012 |
| Q1 2012 | 231 | -143 | -38.3% | Mar 31, 2012 |
| Q4 2011 | 267 | Dec 31, 2011 | ||
| Q3 2011 | 331 | Sep 30, 2011 | ||
| Q2 2011 | 343 | Jun 30, 2011 | ||
| Q1 2011 | 375 | Mar 31, 2011 |