| Day | Rate | Set date | 
|---|---|---|
| 2 May | 314.0400 | 02.05.2018 | 
| 3 May | 314.0600 | 03.05.2018 | 
| 4 May | 313.8700 | 04.05.2018 | 
| 5 May | 313.8700 | 04.05.2018 | 
| 6 May | 313.8700 | 04.05.2018 | 
| 7 May | 314.3400 | 07.05.2018 | 
| 8 May | 314.9100 | 08.05.2018 | 
| 9 May | 315.1200 | 09.05.2018 | 
| 10 May | 313.8500 | 10.05.2018 | 
| 11 May | 314.9700 | 11.05.2018 | 
| 12 May | 314.9700 | 11.05.2018 | 
| 13 May | 314.9700 | 11.05.2018 | 
| 14 May | 315.3700 | 14.05.2018 | 
| 15 May | 316.9300 | 15.05.2018 | 
| 16 May | 317.2700 | 16.05.2018 | 
| 17 May | 316.5800 | 17.05.2018 | 
| 18 May | 317.6800 | 18.05.2018 | 
| 19 May | 317.6800 | 18.05.2018 | 
| 20 May | 317.6800 | 18.05.2018 | 
| 21 May | 319.4000 | 21.05.2018 | 
| 22 May | 317.4500 | 22.05.2018 | 
| 23 May | 319.5300 | 23.05.2018 | 
| 24 May | 319.2700 | 24.05.2018 | 
| 25 May | 319.9000 | 25.05.2018 | 
| 26 May | 319.9000 | 25.05.2018 | 
| 27 May | 319.9000 | 25.05.2018 | 
| 28 May | 319.4200 | 28.05.2018 | 
| 29 May | 320.0500 | 29.05.2018 | 
| 30 May | 319.5700 | 30.05.2018 | 
| 31 May | 318.8900 | 31.05.2018 |