congratulations on your big archievement,its no small feet. the reasons i think you do so well on this platform are thus:
1.you don't strugle to get your post.(that is,you write from the heart,simple and easy to connect with.)
2.your name has become a brand here on steemit(when people see a post that has high number of vote,there is this tendency that they will check it out thus leading to more votes
3.also some newbies see it as a way of connecting to you(seeing that your name is almost always mentioned in a very
'thank you,or people that have been helpful kinda post"

1. finally,i believe in the statement"givers never lack" you have been very generous to many steemian. these are my thought.