Author

Year

Country

%

Banhoro [13]

2012

Mali

90.8

Simbar [14]

2004

Iran

55

Gnonlonfoun [7]

2015

Benin

92

Tsumbu [10]

2015

Benin

80

Agnoro [12]

2016

Benin

10.6

Our Serie

2017

Benin

99