Leap jour 2012 casquette, cap

Why is it on images that there are so many plus vues than there are people who rated it? It makes me really sad, because I like to see what people think of the content I add. Now, I realize that there are people who view images a plus than once, but what I don't understand is when some of my images have 87 vues and only 2 people (one of which is me) who rated it. In the past I used to be guilty of this, however after adding a lot of content I realized that how good it made me feel when people took the 2 secondes it takes to rate my content. I mean toi are already there, and toi veiwed it,...