| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2023 | 159 | +12 | +8.1% | 31 Dec 2023 |
| Q3 2023 | 155 | +10 | +7.1% | 30 Sep 2023 |
| Q2 2023 | 149 | +30 | +25.5% | 30 Jun 2023 |
| Q1 2023 | 148 | +32 | +27.7% | 31 Mar 2023 |
| Q4 2022 | 147 | +31 | +26.6% | 31 Dec 2022 |
| Q3 2022 | 145 | +26 | +21.5% | 30 Sep 2022 |
| Q2 2022 | 119 | -37 | -23.5% | 30 Jun 2022 |
| Q1 2022 | 116 | -26 | -18.3% | 31 Mar 2022 |
| Q4 2021 | 116 | -14 | -10.5% | 31 Dec 2021 |
| Q3 2021 | 119 | -3 | -2.3% | 30 Sep 2021 |
| Q2 2021 | 155 | +40 | +34.5% | 30 Jun 2021 |
| Q1 2021 | 142 | +26 | +21.9% | 31 Mar 2021 |
| Q4 2020 | 130 | +11 | +9.1% | 31 Dec 2020 |
| Q3 2020 | 122 | -6 | -4.5% | 30 Sep 2020 |
| Q2 2020 | 115 | -28 | -19.2% | 30 Jun 2020 |
| Q1 2020 | 117 | -51 | -30.2% | 31 Mar 2020 |
| Q4 2019 | 119 | -88 | -42.3% | 31 Dec 2019 |
| Q3 2019 | 128 | -83 | -39.4% | 30 Sep 2019 |
| Q2 2019 | 143 | -72 | -33.5% | 30 Jun 2019 |
| Q1 2019 | 167 | -37 | -18.1% | 31 Mar 2019 |
| Q4 2018 | 207 | +28 | +15.7% | 31 Dec 2018 |
| Q3 2018 | 211 | +20 | +10.4% | 30 Sep 2018 |
| Q2 2018 | 215 | +15 | +7.4% | 30 Jun 2018 |
| Q1 2018 | 204 | +1 | +0.52% | 31 Mar 2018 |
| Q4 2017 | 179 | -23 | -11.4% | 31 Dec 2017 |
| Q3 2017 | 191 | +5 | +2.5% | 30 Sep 2017 |
| Q2 2017 | 201 | +11 | +5.7% | 30 Jun 2017 |
| Q1 2017 | 203 | +24 | +13.1% | 31 Mar 2017 |
| Q4 2016 | 202 | +35 | +21% | 31 Dec 2016 |
| Q3 2016 | 187 | +18 | +10.9% | 30 Sep 2016 |
| Q2 2016 | 190 | +29 | +18% | 30 Jun 2016 |
| Q1 2016 | 180 | +15 | +9.3% | 31 Mar 2016 |
| Q4 2015 | 167 | -10 | -5.5% | 31 Dec 2015 |
| Q3 2015 | 168 | -30 | -15% | 30 Sep 2015 |
| Q2 2015 | 161 | -95 | -37% | 30 Jun 2015 |
| Q1 2015 | 164 | -73 | -30.8% | 31 Mar 2015 |
| Q4 2014 | 177 | -48 | -21.4% | 31 Dec 2014 |
| Q3 2014 | 198 | -21 | -9.4% | 30 Sep 2014 |
| Q2 2014 | 256 | +32 | +14.3% | 30 Jun 2014 |
| Q1 2014 | 237 | +11 | +4.7% | 31 Mar 2014 |
| Q4 2013 | 225 | -24 | -9.5% | 31 Dec 2013 |
| Q3 2013 | 219 | -51 | -19% | 30 Sep 2013 |
| Q2 2013 | 224 | -81 | -26.6% | 30 Jun 2013 |
| Q1 2013 | 227 | -133 | -36.9% | 31 Mar 2013 |
| Q4 2012 | 248 | 31 Dec 2012 | ||
| Q3 2012 | 270 | 30 Sep 2012 | ||
| Q2 2012 | 305 | 30 Jun 2012 | ||
| Q1 2012 | 360 | 31 Mar 2012 |