There is no knocking Taylor Swift from her perch at the top of the weekly U.S. Billboard 200 chart, where her album “1989” notched its ninth week at No. 1. According to figures released Wednesday by Nielsen SoundScan, “1989” sold 111,000 album copies and 439,000 individual song downloads, bringing her total tally to 155,000 units sold for the week ending Jan. 11th. In the revamped Billboard 200 chart guidelines, 10 song sales equal one album unit, and 1,500 album streams equal one album unit.
