Jan 31- 189.4
Feb 28 - 190.4
Mar 31- 186.6
Apr 30- 181.4

May 1- 180.8
May 2 - 180.6
May 3- 179.6
May 4 - 179.6
May 5- 179
May 6- 180
May 7- 179.6
May 8- 178.6
May 9- 178.4
May 10- 177.8
May 11- 176.4
May 12- 176.8
May 13- 175
May 14- 176.6
May 15- 176.4
May 16- 177.6
May 17- 175.6
May 18- 176.8
May 19- dnw
May 20- dnw
May 21- 176.6
May 22- 175.4
May 23- 175.4
May 24- 174.4