CPFC - a graveyard for forward’s?

Has CPFC become a Premier league graveyard for forward’s? Consider the following:

2018/19 season

Benteke - 0
Sorloth - 0
Ayew - 0
Wickham - 0

2017/18 season

Sorloth - 0
Benteke - 3
Wickham - 0
Ladapo - 0
Lumeka - 0

2016/17

Remy - 0
Benteke - 15
Wickham - 2
Campbell - 1
Benteke J - 0

2015/16

Wickham - 5
Gayle - 3
Murray - 0
Adebayor - 1
Chamakh - 0
Bamford - 0
Campbell - 0

2014/15

Murray - 7
Chamakh - 2
Gayle - 5
Campbell - 4
Ameobi - 0
Sanogo - 0

2013/14

Chamakh - 5
Jerome - 2
Gayle - 7
Murray - 1
Wilbraham - 0
Phillips - 0

Are we just unlucky or are we buying the wrong forwards or are we rendering forwards incapable of scoring due to our playing style/coaching.