| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 15% | +1% | +7.1% | 30 Sep 2025 |
| Q2 2025 | 15% | +1% | +8.6% | 30 Jun 2025 |
| Q1 2025 | 14% | +1% | +5% | 31 Mar 2025 |
| Q4 2024 | 14% | +2% | +13% | 31 Dec 2024 |
| Q3 2024 | 14% | +3% | +23% | 30 Sep 2024 |
| Q2 2024 | 14% | +3% | +33% | 30 Jun 2024 |
| Q1 2024 | 13% | +4% | +38% | 31 Mar 2024 |
| Q4 2023 | 13% | +3% | +32% | 31 Dec 2023 |
| Q3 2023 | 11% | +2% | +17% | 30 Sep 2023 |
| Q2 2023 | 10% | 0% | +2.4% | 30 Jun 2023 |
| Q1 2023 | 10% | -1% | -9.7% | 31 Mar 2023 |
| Q4 2022 | 10% | -2% | -19% | 31 Dec 2022 |
| Q3 2022 | 10% | -4% | -29% | 30 Sep 2022 |
| Q2 2022 | 10% | -7% | -40% | 30 Jun 2022 |
| Q1 2022 | 11% | -9% | -44% | 31 Mar 2022 |
| Q4 2021 | 12% | -7% | -36% | 31 Dec 2021 |
| Q3 2021 | 14% | -3% | -20% | 30 Sep 2021 |
| Q2 2021 | 17% | +1% | +5.8% | 30 Jun 2021 |
| Q1 2021 | 19% | +6% | +43% | 31 Mar 2021 |
| Q4 2020 | 19% | +5% | +33% | 31 Dec 2020 |
| Q3 2020 | 17% | +4% | +26% | 30 Sep 2020 |
| Q2 2020 | 16% | +2% | +14% | 30 Jun 2020 |
| Q1 2020 | 14% | -2% | -10% | 31 Mar 2020 |
| Q4 2019 | 14% | -1% | -9.6% | 31 Dec 2019 |
| Q3 2019 | 14% | -1% | -6% | 30 Sep 2019 |
| Q2 2019 | 14% | 0% | -0.07% | 30 Jun 2019 |
| Q1 2019 | 15% | +3% | +22% | 31 Mar 2019 |
| Q4 2018 | 15% | +3% | +25% | 31 Dec 2018 |
| Q3 2018 | 15% | +1% | +10% | 30 Sep 2018 |
| Q2 2018 | 14% | +1% | +5% | 30 Jun 2018 |
| Q1 2018 | 12% | -3% | -17% | 31 Mar 2018 |
| Q4 2017 | 12% | -2% | -13% | 31 Dec 2017 |
| Q3 2017 | 13% | 0% | -2.3% | 30 Sep 2017 |
| Q2 2017 | 13% | 0% | -0.15% | 30 Jun 2017 |
| Q1 2017 | 15% | +2% | +13% | 31 Mar 2017 |
| Q4 2016 | 14% | +1% | +6.5% | 31 Dec 2016 |
| Q3 2016 | 14% | 0% | +3.4% | 30 Sep 2016 |
| Q2 2016 | 13% | +2% | +13% | 30 Jun 2016 |
| Q1 2016 | 13% | +3% | +30% | 31 Mar 2016 |
| Q4 2015 | 13% | +5% | +52% | 31 Dec 2015 |
| Q3 2015 | 13% | +5% | +63% | 30 Sep 2015 |
| Q2 2015 | 12% | +4% | +53% | 30 Jun 2015 |
| Q1 2015 | 10% | +3% | +37% | 31 Mar 2015 |
| Q4 2014 | 9% | +2% | +23% | 31 Dec 2014 |
| Q3 2014 | 8% | +2% | +23% | 30 Sep 2014 |
| Q2 2014 | 8% | +1% | +22% | 30 Jun 2014 |
| Q1 2014 | 7% | +1% | +18% | 31 Mar 2014 |
| Q4 2013 | 7% | -3% | -32% | 31 Dec 2013 |
| Q3 2013 | 7% | -6% | -50% | 30 Sep 2013 |
| Q2 2013 | 6% | -11% | -63% | 30 Jun 2013 |
| Q1 2013 | 6% | -14% | -69% | 31 Mar 2013 |
| Q4 2012 | 10% | -13% | -55% | 31 Dec 2012 |
| Q3 2012 | 13% | -11% | -45% | 30 Sep 2012 |
| Q2 2012 | 17% | -8% | -32% | 30 Jun 2012 |
| Q1 2012 | 20% | -6% | -22% | 31 Mar 2012 |
| Q4 2011 | 23% | -3% | -11% | 31 Dec 2011 |
| Q3 2011 | 24% | 30 Sep 2011 | ||
| Q2 2011 | 25% | 30 Jun 2011 | ||
| Q1 2011 | 26% | 31 Mar 2011 | ||
| Q4 2010 | 26% | 31 Dec 2010 |