Year

Impact Factor

No.

Total Cites

No.

2018

1.156

6

2360

6

2017

1.382

4

2773

5

2016

1.241

4

2535

4

2015

1.227

4

2502

7

2014

1.052

5

2238

8

2013

0.976

6

2091

8

2012

0.983

5

1951

8

2011

1.080

5

1961

7

2010

1.155

3

1814

8

2009

0.864

6

1530

9

2008

0.828

8

1251

12