https://nokiapoweruser.com/adduplex-teasers-lumia1520-has19th-wp8-rank-nokia-at-90-and-wp8-at-75-of-total-wp-share/
Adduplex teasers: Lumia 1520 has 19th WP8 rank, Nokia at 90% & WP8 at 75% of total WP share.