Hurray ! my blog has been ranked. Now my pr is 2/10

Its a very pleasant surprise to me when google untimely ranked my blog. Now i have a page rank of 2/10. I am so happy.Nowdays most of my traffic is coming from yahoo and google search which is truely amazing to me as success came so early to my blog. I must thanks my subscribers who always been like friend to me.
My blog is popular for keywords :
1)different ways to earn through yahoo - 5th position in first page of google search
2)ways to earn from yahoo online - 5th position on first page of google search
3)Genuine ways to earn online - 1st position in first page of google search
4)ways to earn online - 2nd on first page of google search
5)earn euros online - 7th position of google search
6)ways to earn via online - 1st position on yahoo search
These just some popular keyword from which i am getting daily traffic at my blog.