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Volume 56, Issue 9
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Online download statistics by month:
Online download statistics by month: August 2007 to March 2024
Abstract
Full
Pdf
Aug 2007
48
43
57
Sep 2007
42
42
21
Oct 2007
11
2
3
Nov 2007
7
3
6
Dec 2007
2
4
4
Jan 2008
7
2
1
Feb 2008
7
2
1
Mar 2008
4
0
0
Apr 2008
4
0
0
May 2008
2
3
1
Jun 2008
8
0
1
Jul 2008
7
1
4
Aug 2008
6
3
1
Sep 2008
5
4
2
Oct 2008
6
4
4
Nov 2008
4
0
1
Dec 2008
3
1
0
Jan 2009
4
1
0
Feb 2009
3
1
0
Mar 2009
2
0
0
Apr 2009
2
0
0
May 2009
2
0
2
Jun 2009
1
0
0
Jul 2009
7
1
0
Aug 2009
1
0
0
Sep 2009
1
0
0
Oct 2009
2
2
0
Nov 2009
5
0
0
Dec 2009
2
1
1
Jan 2010
5
0
1
Feb 2010
2
0
1
Mar 2010
3
2
1
Apr 2010
5
0
0
May 2010
6
1
1
Jun 2010
5
0
0
Jul 2010
6
0
4
Aug 2010
12
0
0
Sep 2010
11
0
2
Oct 2010
14
2
1
Nov 2010
10
1
0
Dec 2010
5
10
0
Jan 2011
2
11
6
Feb 2011
2
6
4
Mar 2011
10
23
3
Apr 2011
4
6
6
May 2011
1
7
5
Jun 2011
13
6
5
Jul 2011
15
4
12
Aug 2011
6
10
10
Sep 2011
11
13
2
Oct 2011
2
16
8
Nov 2011
22
13
8
Dec 2011
13
16
5
Jan 2012
12
4
1
Feb 2012
5
13
4
Mar 2012
7
14
7
Apr 2012
4
7
3
May 2012
8
8
6
Jun 2012
5
14
4
Jul 2012
8
10
8
Aug 2012
5
9
8
Sep 2012
7
22
4
Oct 2012
6
16
7
Nov 2012
0
10
4
Dec 2012
0
7
1
Jan 2013
0
8
9
Feb 2013
0
7
0
Mar 2013
0
8
3
Apr 2013
0
2
5
May 2013
0
4
5
Jun 2013
1
0
0
Jul 2013
1
1
0
Aug 2013
1
3
1
Sep 2013
1
1
0
Oct 2013
2
1
1
Nov 2013
0
6
3
Dec 2013
3
1
4
Jan 2014
1
2
5
Feb 2014
3
0
2
Mar 2014
5
3
0
Apr 2014
3
1
2
May 2014
2
0
0
Jun 2014
4
1
1
Jul 2014
8
2
1
Aug 2014
2
7
4
Sep 2014
5
7
2
Oct 2014
0
2
4
Nov 2014
2
0
1
Dec 2014
3
0
0
Jan 2015
9
1
1
Feb 2015
2
2
1
Mar 2015
2
3
0
Apr 2015
2
0
0
May 2015
0
1
1
Jun 2015
1
0
3
Jul 2015
0
1
0
Aug 2015
2
0
3
Sep 2015
1
0
2
Nov 2015
0
1
2
Dec 2015
7
7
1
Jan 2016
6
6
8
Feb 2016
5
5
2
Mar 2016
1
0
8
Apr 2016
0
0
5
May 2016
1
0
1
Jun 2016
1
2
0
Jul 2016
4
3
2
Aug 2016
1
2
3
Sep 2016
7
8
0
Oct 2016
3
3
5
Nov 2016
2
0
0
Dec 2016
0
0
1
Jan 2017
4
2
2
Feb 2017
0
0
3
Mar 2017
0
2
0
Apr 2017
3
1
2
May 2017
0
2
2
Jun 2017
1
2
1
Jul 2017
3
3
4
Aug 2017
5
5
3
Sep 2017
5
5
2
Oct 2017
5
5
4
Nov 2017
5
5
1
Dec 2017
1
1
2
Jan 2018
24
22
2
Feb 2018
3
1
3
Mar 2018
5
5
0
Apr 2018
16
16
1
May 2018
4
4
2
Jun 2018
12
12
2
Jul 2018
4
4
1
Sep 2018
2
2
4
Oct 2018
2
2
9
Nov 2018
7
7
8
Dec 2018
2
2
3
Jan 2019
9
9
1
Feb 2019
1
1
5
Mar 2019
0
0
3
Apr 2019
6
6
3
May 2019
3
3
6
Jun 2019
1
1
0
Jul 2019
2
2
6
Aug 2019
0
0
2
Sep 2019
0
0
2
Oct 2019
2
2
6
Nov 2019
1
1
3
Dec 2019
2
2
3
Jan 2020
1
1
6
Feb 2020
4
4
4
Mar 2020
3
3
1
Apr 2020
1
1
2
May 2020
3
3
3
Jun 2020
2
2
0
Jul 2020
5
5
6
Aug 2020
3
3
4
Sep 2020
8
8
1
Oct 2020
10
10
0
Nov 2020
3
3
1
Dec 2020
8
8
3
Jan 2021
0
0
4
Feb 2021
0
0
4
Mar 2021
0
0
2
Apr 2021
1
1
1
May 2021
2
2
2
Jun 2021
3
3
0
Jul 2021
5
5
3
Aug 2021
3
3
0
Sep 2021
0
0
4
Oct 2021
2
1
2
Nov 2021
7
7
5
Dec 2021
9
9
0
Jan 2022
5
5
2
Feb 2022
7
8
2
Mar 2022
5
5
0
Apr 2022
9
9
4
May 2022
22
22
0
Jun 2022
16
16
0
Jul 2022
12
12
4
Aug 2022
22
22
3
Sep 2022
19
19
0
Oct 2022
24
21
9
Nov 2022
14
14
2
Dec 2022
10
10
0
Jan 2023
9
9
0
Feb 2023
32
32
0
Mar 2023
3
3
0
May 2023
1
1
3
Jul 2023
3
3
3
Aug 2023
2
2
4
Sep 2023
45
45
0
Oct 2023
6
6
2
Nov 2023
5
5
0
Dec 2023
4
4
2
Jan 2024
3
3
0
Feb 2024
5
5
0
Mar 2024
4
2
1
Total
1071
1015
554
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