 In its first week of sales , Illinois sold 9 @,@ 000 copies , 20 % coming from online sales . Overall , the album sold more than 100 @,@ 000 copies by November 2005 and over 300 @,@ 000 by the end of 2009 . It was the first Sufjan Stevens release to place on the Billboard 200 , reaching No. 121 within eight weeks on the chart . It also placed number one on Billboard 's " Heatseekers Albums " list and number four on the " Independent Albums " list , remaining on them for 32 and 39 weeks respectively . 
