I thought the Christmas promotion posts did the biggest part of this, but I checked and it does not do more than 25% of the last 10 000 posts:
Originally Posted by myself (flez)
Day 1: 226 posts
Day 2: 55 posts
Day 3: 290 posts
Day 4: 81 posts
Day 5: 327 posts
Day 6: 692 posts
Day 7: 148 posts
Day 8: 162 posts
Day 9: 325 posts
Day 10: 168 posts and counting...