| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 19 | +6 | +39.8% | 30 Sep 2025 |
| Q2 2025 | 17 | +2 | +11.8% | 30 Jun 2025 |
| Q1 2025 | 16 | +1 | +5.3% | 31 Mar 2025 |
| Q4 2024 | 15 | -0 | -2% | 31 Dec 2024 |
| Q3 2024 | 13 | -2 | -13.7% | 30 Sep 2024 |
| Q2 2024 | 15 | +2 | +12.1% | 30 Jun 2024 |
| Q1 2024 | 15 | +3 | +20% | 31 Mar 2024 |
| Q4 2023 | 15 | +3 | +27.5% | 31 Dec 2023 |
| Q3 2023 | 16 | +5 | +44.6% | 30 Sep 2023 |
| Q2 2023 | 14 | +3 | +26.7% | 30 Jun 2023 |
| Q1 2023 | 13 | +3 | +24.8% | 31 Mar 2023 |
| Q4 2022 | 12 | +3 | +29.3% | 31 Dec 2022 |
| Q3 2022 | 11 | +2 | +25% | 30 Sep 2022 |
| Q2 2022 | 11 | +3 | +45.9% | 30 Jun 2022 |
| Q1 2022 | 10 | +3 | +47.3% | 31 Mar 2022 |
| Q4 2021 | 9 | +2 | +30.4% | 31 Dec 2021 |
| Q3 2021 | 8 | +1 | +12.4% | 30 Sep 2021 |
| Q2 2021 | 7 | -1 | -15.2% | 30 Jun 2021 |
| Q1 2021 | 7 | -2 | -24.6% | 31 Mar 2021 |
| Q4 2020 | 7 | -2 | -21.5% | 31 Dec 2020 |
| Q3 2020 | 7 | -1 | -15.6% | 30 Sep 2020 |
| Q2 2020 | 8 | -0 | -1.8% | 30 Jun 2020 |
| Q1 2020 | 9 | +1 | +8.1% | 31 Mar 2020 |
| Q4 2019 | 9 | -0 | -1.8% | 31 Dec 2019 |
| Q3 2019 | 9 | -1 | -10.8% | 30 Sep 2019 |
| Q2 2019 | 9 | -1 | -12.7% | 30 Jun 2019 |
| Q1 2019 | 8 | -2 | -17.6% | 31 Mar 2019 |
| Q4 2018 | 9 | -0 | -3.2% | 31 Dec 2018 |
| Q3 2018 | 10 | +2 | +17.8% | 30 Sep 2018 |
| Q2 2018 | 10 | +2 | +23.9% | 30 Jun 2018 |
| Q1 2018 | 10 | +2 | +26.2% | 31 Mar 2018 |
| Q4 2017 | 9 | +2 | +19.8% | 31 Dec 2017 |
| Q3 2017 | 8 | +1 | +13.8% | 30 Sep 2017 |
| Q2 2017 | 8 | +0 | +1.7% | 30 Jun 2017 |
| Q1 2017 | 8 | +0 | +2.2% | 31 Mar 2017 |
| Q4 2016 | 8 | +0 | +4.8% | 31 Dec 2016 |
| Q3 2016 | 7 | +1 | +8.3% | 30 Sep 2016 |
| Q2 2016 | 8 | +2 | +26.4% | 30 Jun 2016 |
| Q1 2016 | 8 | +2 | +36.8% | 31 Mar 2016 |
| Q4 2015 | 7 | +2 | +24.1% | 31 Dec 2015 |
| Q3 2015 | 7 | +0 | +3% | 30 Sep 2015 |
| Q2 2015 | 6 | +1 | +15.5% | 30 Jun 2015 |
| Q1 2015 | 6 | -0 | -3.2% | 31 Mar 2015 |
| Q4 2014 | 6 | +0 | +4.6% | 31 Dec 2014 |
| Q3 2014 | 7 | +1 | +15.5% | 30 Sep 2014 |
| Q2 2014 | 5 | -2 | -30.5% | 30 Jun 2014 |
| Q1 2014 | 6 | -1 | -19.1% | 31 Mar 2014 |
| Q4 2013 | 6 | -2 | -23.7% | 31 Dec 2013 |
| Q3 2013 | 6 | -1 | -17.6% | 30 Sep 2013 |
| Q2 2013 | 8 | +1 | +9.8% | 30 Jun 2013 |
| Q1 2013 | 7 | +1 | +8.4% | 31 Mar 2013 |
| Q4 2012 | 7 | +1 | +18.1% | 31 Dec 2012 |
| Q3 2012 | 7 | +1 | +11.7% | 30 Sep 2012 |
| Q2 2012 | 7 | +0 | +6.1% | 30 Jun 2012 |
| Q1 2012 | 7 | -0 | -3.7% | 31 Mar 2012 |
| Q4 2011 | 6 | 31 Dec 2011 | ||
| Q3 2011 | 6 | 30 Sep 2011 | ||
| Q2 2011 | 7 | 30 Jun 2011 | ||
| Q1 2011 | 7 | 31 Mar 2011 |