Elise_Elleneth And for the 186000/500 story, that is a 372:1 collection add ratio. This is still quite good! The more views and chapters a novel has, the more likely that the ratio will decrease because chapter quantity can skew the ratio to the lower end. More chapters = more views after all.
After you hit views in the 100k's, the ratio becomes less significant. Just focus on your collections number by then. Basically as long as it doesn't drop, that's good. Your readers are sticking with you, so that's most important.