| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q3 2025 | 19.2 | +0.74 | +4% | 16 Jun 2025 | 07 Sep 2025 |
| Q2 2025 | 19 | +0.49 | +2.65% | 24 Mar 2025 | 15 Jun 2025 |
| Q1 2025 | 18.6 | -0.22 | -1.17% | 30 Dec 2024 | 23 Mar 2025 |
| Q4 2024 | 18.7 | +0.38 | +2.08% | 09 Sep 2024 | 29 Dec 2024 |
| Q3 2024 | 18.5 | +0.34 | +1.87% | 17 Jun 2024 | 08 Sep 2024 |
| Q2 2024 | 18.5 | +0.8 | +4.52% | 25 Mar 2024 | 16 Jun 2024 |
| Q1 2024 | 18.8 | +1.62 | +9.44% | 01 Jan 2024 | 24 Mar 2024 |
| Q4 2023 | 18.3 | +1.37 | +8.09% | 11 Sep 2023 | 31 Dec 2023 |
| Q3 2023 | 18.2 | +1.62 | +9.8% | 19 Jun 2023 | 10 Sep 2023 |
| Q2 2023 | 17.7 | +0.82 | +4.86% | 27 Mar 2023 | 18 Jun 2023 |
| Q1 2023 | 17.2 | +12.8 | +297% | 02 Jan 2023 | 26 Mar 2023 |
| Q4 2022 | 16.9 | -0.98 | -5.47% | 12 Sep 2022 | 31 Dec 2022 |
| Q3 2022 | 16.5 | -1.82 | -9.92% | 20 Jun 2022 | 11 Sep 2022 |
| Q2 2022 | 16.9 | -1.18 | -6.54% | 28 Mar 2022 | 19 Jun 2022 |
| Q1 2022 | 4.32 | -13.6 | -75.8% | 01 Mar 2022 | 27 Mar 2022 |
| Q4 2021 | 17.9 | +0.29 | +1.65% | 13 Sep 2021 | 02 Jan 2022 |
| Q3 2021 | 18.3 | +0.82 | +4.68% | 21 Jun 2021 | 12 Sep 2021 |
| Q2 2021 | 18.1 | +0.35 | +1.98% | 29 Mar 2021 | 20 Jun 2021 |
| Q1 2021 | 17.9 | +0.34 | +1.94% | 04 Jan 2021 | 28 Mar 2021 |
| Q4 2020 | 17.6 | +0.23 | +1.32% | 07 Sep 2020 | 03 Jan 2021 |
| Q3 2020 | 17.5 | +0.49 | +2.88% | 15 Jun 2020 | 06 Sep 2020 |
| Q2 2020 | 17.7 | +0.79 | +4.67% | 23 Mar 2020 | 14 Jun 2020 |
| Q1 2020 | 17.6 | +0.85 | +5.09% | 30 Dec 2019 | 22 Mar 2020 |
| Q4 2019 | 17.4 | +0.74 | +4.44% | 09 Sep 2019 | 29 Dec 2019 |
| Q3 2019 | 17 | -0.46 | -2.63% | 17 Jun 2019 | 08 Sep 2019 |
| Q2 2019 | 16.9 | -0.9 | -5.06% | 25 Mar 2019 | 16 Jun 2019 |
| Q1 2019 | 16.7 | -1.57 | -8.6% | 31 Dec 2018 | 24 Mar 2019 |
| Q4 2018 | 16.7 | -2.04 | -10.9% | 10 Sep 2018 | 30 Dec 2018 |
| Q3 2018 | 17.5 | -0.79 | -4.32% | 18 Jun 2018 | 09 Sep 2018 |
| Q2 2018 | 17.8 | -0.4 | -2.2% | 26 Mar 2018 | 17 Jun 2018 |
| Q1 2018 | 18.3 | -0.16 | -0.87% | 01 Jan 2018 | 25 Mar 2018 |
| Q4 2017 | 18.7 | +0.33 | +1.8% | 11 Sep 2017 | 31 Dec 2017 |
| Q3 2017 | 18.3 | -0.16 | -0.87% | 19 Jun 2017 | 10 Sep 2017 |
| Q2 2017 | 18.2 | -0.01 | -0.06% | 27 Mar 2017 | 18 Jun 2017 |
| Q1 2017 | 18.4 | +0.24 | +1.32% | 02 Jan 2017 | 26 Mar 2017 |
| Q4 2016 | 18.4 | +0.07 | +0.38% | 12 Sep 2016 | 01 Jan 2017 |
| Q3 2016 | 18.5 | +0.99 | +5.67% | 20 Jun 2016 | 11 Sep 2016 |
| Q2 2016 | 18.2 | +0.61 | +3.46% | 28 Mar 2016 | 19 Jun 2016 |
| Q1 2016 | 18.2 | +0.78 | +4.48% | 04 Jan 2016 | 27 Mar 2016 |
| Q4 2015 | 18.3 | +0.97 | +5.6% | 07 Sep 2015 | 03 Jan 2016 |
| Q3 2015 | 17.5 | -0.28 | -1.58% | 15 Jun 2015 | 06 Sep 2015 |
| Q2 2015 | 17.6 | +0.01 | +0.06% | 23 Mar 2015 | 14 Jun 2015 |
| Q1 2015 | 17.4 | -0.13 | -0.74% | 29 Dec 2014 | 22 Mar 2015 |
| Q4 2014 | 17.3 | -0.09 | -0.52% | 08 Sep 2014 | 28 Dec 2014 |
| Q3 2014 | 17.7 | +0.61 | +3.56% | 16 Jun 2014 | 07 Sep 2014 |
| Q2 2014 | 17.6 | +0.51 | +2.98% | 24 Mar 2014 | 15 Jun 2014 |
| Q1 2014 | 17.5 | +0.54 | +3.18% | 30 Dec 2013 | 23 Mar 2014 |
| Q4 2013 | 17.4 | +0.59 | +3.51% | 09 Sep 2013 | 29 Dec 2013 |
| Q3 2013 | 17.1 | +0.65 | +3.94% | 17 Jun 2013 | 08 Sep 2013 |
| Q2 2013 | 17.1 | +0.94 | +5.82% | 25 Mar 2013 | 16 Jun 2013 |
| Q1 2013 | 17 | +1.16 | +7.33% | 31 Dec 2012 | 24 Mar 2013 |
| Q4 2012 | 16.8 | +1.14 | +7.27% | 10 Sep 2012 | 30 Dec 2012 |
| Q3 2012 | 16.5 | +1.13 | +7.36% | 18 Jun 2012 | 09 Sep 2012 |
| Q2 2012 | 16.2 | +0.99 | +6.53% | 17 Mar 2012 | 17 Jun 2012 |
| Q1 2012 | 15.8 | +0.94 | +6.31% | 02 Jan 2012 | 25 Mar 2012 |
| Q4 2011 | 15.7 | +1.19 | +8.21% | 12 Sep 2011 | 01 Jan 2012 |
| Q3 2011 | 15.4 | 20 Jun 2011 | 11 Sep 2011 | ||
| Q2 2011 | 15.2 | 28 Mar 2011 | 19 Jun 2011 | ||
| Q1 2011 | 14.9 | 03 Jan 2011 | 27 Mar 2011 | ||
| Q4 2010 | 14.5 | 13 Sep 2010 | 02 Jan 2011 |
| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| 2024 | 18.7 | +0.38 | +2.08% | 01 Jan 2024 | 29 Dec 2024 |
| 2023 | 18.3 | +1.37 | +8.09% | 02 Jan 2023 | 31 Dec 2023 |
| 2022 | 16.9 | -0.98 | -5.47% | 01 Jan 2022 | 31 Dec 2022 |
| 2021 | 17.9 | +0.29 | +1.65% | 04 Jan 2021 | 02 Jan 2022 |
| 2020 | 17.6 | +0.23 | +1.32% | 30 Dec 2019 | 03 Jan 2021 |
| 2019 | 17.4 | +0.74 | +4.44% | 31 Dec 2018 | 29 Dec 2019 |
| 2018 | 16.7 | -2.04 | -10.9% | 01 Jan 2018 | 30 Dec 2018 |
| 2017 | 18.7 | +0.33 | +1.8% | 02 Jan 2017 | 31 Dec 2017 |
| 2016 | 18.4 | +0.07 | +0.38% | 04 Jan 2016 | 01 Jan 2017 |
| 2015 | 18.3 | +0.97 | +5.6% | 29 Dec 2014 | 03 Jan 2016 |
| 2014 | 17.3 | -0.09 | -0.52% | 30 Dec 2013 | 28 Dec 2014 |
| 2013 | 17.4 | +0.59 | +3.51% | 31 Dec 2012 | 29 Dec 2013 |
| 2012 | 16.8 | +1.14 | +7.27% | 02 Jan 2012 | 30 Dec 2012 |
| 2011 | 15.7 | +1.19 | +8.21% | 03 Jan 2011 | 01 Jan 2012 |
| 2010 | 14.5 | +1 | +7.41% | 04 Jan 2010 | 02 Jan 2011 |
| 2009 | 13.5 | 29 Dec 2008 | 03 Jan 2010 |