Blogging as a profession

According to indeed.com, in the US job market of the past year, the number of job postings containing the word 'blog' has doubled. See graph above. This is a strong indicator that blogger has become a profession recognized by the the business and market.
However beware that there are only 0.01 - 0.02% of job postings contains the word 'blog'. As a reference, during the same period, 0.5% of job postings having the word 'writer', and 0.15% of job posting using the word 'chemist'.
