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Volume 9, Issue 4
Lighter balls for younger children
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Lighter balls for younger children
Online download statistics by month:
Online download statistics by month: December 2003 to March 2024
Abstract
Full
Pdf
Dec 2003
0
15
3
Jan 2004
0
118
1
Feb 2004
0
50
0
Mar 2004
0
42
0
Apr 2004
0
34
0
May 2004
1
43
1
Jun 2004
0
157
0
Jul 2004
0
14
0
Aug 2004
0
69
0
Sep 2004
0
28
0
Oct 2004
5
7
0
Nov 2004
7
6
0
Dec 2004
3
5
0
Jan 2005
8
8
0
Feb 2005
9
12
3
Mar 2005
8
12
2
Apr 2005
1
4
0
Jun 2005
2
2
0
Jul 2005
3
6
1
Aug 2005
5
4
2
Sep 2005
0
1
0
Oct 2005
3
3
3
Nov 2005
4
5
0
Dec 2005
4
3
1
Jan 2006
0
1
0
Feb 2006
3
5
1
Mar 2006
0
0
4
Apr 2006
1
1
3
May 2006
0
1
0
Jun 2006
1
1
0
Sep 2006
2
2
1
Oct 2006
0
1
5
Nov 2006
1
3
1
Dec 2006
0
3
4
Jan 2007
1
2
5
Feb 2007
0
3
6
Mar 2007
2
0
5
Apr 2007
13
0
0
May 2007
11
5
4
Jun 2007
4
0
1
Jul 2007
1
0
1
Aug 2007
2
0
0
Sep 2007
3
1
1
Nov 2007
1
0
1
Jan 2008
1
0
0
Feb 2008
0
0
1
Mar 2008
2
0
0
Apr 2008
2
0
0
May 2008
1
0
0
Jun 2008
2
0
0
Jul 2008
4
0
0
Aug 2008
8
1
0
Sep 2008
8
1
0
Oct 2008
1
0
2
Nov 2008
3
1
0
Dec 2008
1
1
0
Jan 2009
1
0
0
Feb 2009
3
0
0
Mar 2009
0
0
1
Apr 2009
1
0
0
May 2009
2
0
0
Jun 2009
0
1
0
Jul 2009
2
0
0
Aug 2009
1
0
0
Sep 2009
1
0
0
Oct 2009
4
0
0
Nov 2009
10
1
0
Dec 2009
4
2
2
Jan 2010
1
0
0
Feb 2010
1
0
0
Apr 2010
2
2
2
May 2010
1
0
0
Jul 2010
0
0
2
Oct 2010
5
0
0
Nov 2010
2
0
0
Dec 2010
2
0
0
Jan 2011
2
0
0
Feb 2011
1
0
0
Mar 2011
1
0
0
Apr 2011
4
2
0
May 2011
8
0
0
Jun 2011
3
0
0
Jul 2011
4
0
0
Aug 2011
4
0
0
Sep 2011
4
0
0
Oct 2011
2
0
0
Nov 2011
7
0
2
Dec 2011
12
6
4
Jan 2012
3
2
3
Feb 2012
4
3
2
Mar 2012
4
1
5
Apr 2012
12
1
5
May 2012
18
3
1
Jun 2012
7
2
5
Jul 2012
6
6
5
Aug 2012
6
3
4
Sep 2012
4
4
3
Oct 2012
12
4
3
Nov 2012
0
7
4
Dec 2012
0
3
4
Jan 2013
0
8
3
Feb 2013
0
1
1
Mar 2013
0
3
2
Apr 2013
0
3
3
May 2013
0
4
2
Jun 2013
7
7
0
Jul 2013
14
3
1
Aug 2013
3
2
0
Sep 2013
8
1
0
Oct 2013
20
1
0
Nov 2013
4
5
0
Dec 2013
28
3
0
Jan 2014
7
1
0
Feb 2014
6
2
0
Mar 2014
5
0
0
Apr 2014
10
2
0
May 2014
14
6
1
Jun 2014
8
4
1
Jul 2014
7
6
0
Aug 2014
2
1
0
Sep 2014
10
2
0
Oct 2014
7
4
0
Nov 2014
1
0
0
Dec 2014
5
0
0
Jan 2015
3
6
0
Feb 2015
4
1
2
Mar 2015
13
1
1
Apr 2015
2
0
1
May 2015
7
4
0
Jun 2015
1
0
0
Jul 2015
8
2
0
Aug 2015
8
0
0
Sep 2015
8
1
2
Oct 2015
5
0
0
Dec 2015
11
3
2
Jan 2016
6
2
2
Feb 2016
2
1
1
Mar 2016
0
0
7
Apr 2016
3
0
2
May 2016
6
0
0
Jun 2016
3
0
0
Jul 2016
5
4
0
Aug 2016
3
1
0
Sep 2016
2
1
0
Oct 2016
3
13
1
Nov 2016
2
21
3
Dec 2016
5
0
0
Jan 2017
8
6
0
Feb 2017
1
3
1
Mar 2017
0
3
1
Apr 2017
0
3
0
May 2017
0
4
4
Jun 2017
3
6
1
Jul 2017
3
3
0
Aug 2017
4
4
0
Sep 2017
6
6
0
Oct 2017
11
11
2
Nov 2017
10
10
0
Dec 2017
2
2
0
Jan 2018
6
6
0
Feb 2018
6
6
0
Mar 2018
6
6
1
Apr 2018
20
21
0
May 2018
17
19
4
Jun 2018
8
8
1
Jul 2018
8
8
5
Aug 2018
5
5
1
Sep 2018
4
4
0
Oct 2018
4
4
0
Nov 2018
5
5
2
Dec 2018
7
7
0
Jan 2019
9
9
1
Feb 2019
8
6
1
Mar 2019
6
6
3
Apr 2019
7
7
5
May 2019
1
1
2
Jun 2019
8
6
3
Jul 2019
3
3
4
Aug 2019
1
1
5
Sep 2019
1
1
3
Oct 2019
5
5
2
Nov 2019
5
4
3
Dec 2019
6
4
2
Jan 2020
5
5
4
Feb 2020
3
3
2
Mar 2020
5
4
4
Apr 2020
3
3
2
May 2020
8
8
0
Jun 2020
8
8
2
Jul 2020
7
7
0
Aug 2020
2
2
4
Sep 2020
11
10
1
Oct 2020
7
7
1
Nov 2020
4
3
1
Dec 2020
6
6
1
Jan 2021
7
5
2
Feb 2021
0
0
1
Mar 2021
1
1
2
Apr 2021
0
0
3
May 2021
4
4
1
Jun 2021
5
5
1
Jul 2021
5
5
1
Aug 2021
4
4
8
Sep 2021
3
3
5
Oct 2021
5
5
12
Nov 2021
1
1
14
Dec 2021
4
5
1
Jan 2022
4
5
3
Feb 2022
7
7
2
Mar 2022
6
6
6
Apr 2022
5
5
7
May 2022
20
19
8
Jun 2022
17
17
3
Jul 2022
6
6
1
Aug 2022
19
19
1
Sep 2022
14
14
9
Oct 2022
20
20
5
Nov 2022
6
6
0
Dec 2022
0
0
1
Jan 2023
3
3
1
Feb 2023
23
23
1
Mar 2023
1
1
0
Apr 2023
1
1
4
May 2023
3
3
5
Jun 2023
1
1
0
Jul 2023
4
4
5
Aug 2023
2
1
2
Sep 2023
2
2
4
Oct 2023
2
2
3
Nov 2023
2
2
0
Dec 2023
31
5
0
Jan 2024
10
0
0
Feb 2024
10
0
1
Mar 2024
161
0
0
Total
1281
1353
360
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