I have no interest in publishing a newsletter.
I have plans to start one, but have not done it yet.
I have a newsletter sign-up on my site but have not published a newsletter yet.
I used to publish a newsletter, but quit doing it.
I publish a newsletter once every three months or less.
I publish a newsletter every two months on average.
I publish a newsletter every month on average.
I publish a newsletter every two to three weeks on average.
I publish a newsletter every week on average.
I publish two two newsletters each week on average.
I publish more than two newsletters each week on average.