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Volume 77, Issue 1
“One person yawning sets off everyone else”
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Editorial commentary
“One person yawning sets off everyone else”
Online download statistics by month:
Online download statistics by month: November 2005 to March 2024
Abstract
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Pdf
Nov 2005
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0
Dec 2005
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211
134
Jan 2006
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72
62
Feb 2006
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30
Mar 2006
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45
25
Apr 2006
52
37
24
May 2006
31
26
12
Jun 2006
31
11
12
Jul 2006
26
11
5
Aug 2006
10
12
14
Sep 2006
44
49
10
Oct 2006
29
21
14
Nov 2006
33
30
11
Dec 2006
10
29
8
Jan 2007
8
48
22
Feb 2007
29
98
44
Mar 2007
38
99
64
Apr 2007
33
68
31
May 2007
22
16
13
Jun 2007
27
32
10
Jul 2007
17
23
7
Aug 2007
21
21
11
Sep 2007
19
36
9
Oct 2007
32
54
20
Nov 2007
35
48
27
Dec 2007
11
19
9
Jan 2008
22
15
16
Feb 2008
25
42
14
Mar 2008
36
23
20
Apr 2008
17
44
13
May 2008
17
16
7
Jun 2008
8
12
6
Jul 2008
12
10
6
Aug 2008
12
9
5
Sep 2008
27
21
11
Oct 2008
21
25
7
Nov 2008
15
30
15
Dec 2008
139
139
88
Jan 2009
13
8
2
Feb 2009
19
5
3
Mar 2009
14
11
7
Apr 2009
10
16
8
May 2009
10
12
4
Jun 2009
7
0
9
Jul 2009
6
7
7
Aug 2009
5
1
1
Sep 2009
12
0
1
Oct 2009
11
21
6
Nov 2009
12
4
2
Dec 2009
9
2
2
Jan 2010
5
1
3
Feb 2010
5
14
17
Mar 2010
9
10
6
Apr 2010
14
15
5
May 2010
5
5
2
Jun 2010
5
2
0
Jul 2010
7
6
4
Aug 2010
3
6
1
Sep 2010
7
0
0
Oct 2010
23
8
3
Nov 2010
19
3
6
Dec 2010
7
1
0
Jan 2011
3
12
1
Feb 2011
9
7
2
Mar 2011
9
1
1
Apr 2011
7
3
0
May 2011
14
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0
Jun 2011
8
1
0
Jul 2011
14
2
0
Aug 2011
13
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0
Sep 2011
13
3
4
Oct 2011
13
7
7
Nov 2011
29
3
2
Dec 2011
21
0
4
Jan 2012
13
3
4
Feb 2012
33
8
16
Mar 2012
49
11
7
Apr 2012
17
2
5
May 2012
13
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1
Jun 2012
19
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1
Jul 2012
10
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1
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15
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Sep 2012
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1
Oct 2012
21
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2
Nov 2012
0
5
3
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0
1
1
Jan 2013
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4
May 2013
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2
1
Jun 2013
4
3
4
Jul 2013
4
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13
1
1
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8
1
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8
1
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13
1
1
Dec 2013
10
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Jan 2014
10
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2
Feb 2014
13
1
1
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12
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1
Apr 2014
8
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2
May 2014
10
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0
Jun 2014
11
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Jul 2014
3
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1
Aug 2014
1
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0
Sep 2014
7
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Oct 2014
9
1
0
Nov 2014
12
3
1
Dec 2014
5
1
2
Jan 2015
1
0
0
Feb 2015
1
3
5
Mar 2015
8
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0
Apr 2015
7
0
0
May 2015
4
0
0
Jun 2015
7
0
1
Jul 2015
3
0
0
Aug 2015
2
0
0
Sep 2015
4
2
1
Oct 2015
10
1
2
Nov 2015
4
2
1
Dec 2015
7
1
0
Jan 2016
9
4
3
Feb 2016
8
1
0
Mar 2016
3
1
1
Apr 2016
1
1
1
May 2016
2
0
0
Jun 2016
6
0
0
Jul 2016
3
0
0
Aug 2016
3
0
0
Sep 2016
9
2
2
Oct 2016
8
2
1
Nov 2016
18
1
2
Dec 2016
13
1
0
Jan 2017
8
1
0
Feb 2017
12
0
0
Mar 2017
3
1
0
Apr 2017
9
0
0
May 2017
9
0
0
Jun 2017
14
8
5
Jul 2017
6
6
1
Aug 2017
10
8
0
Sep 2017
13
13
2
Oct 2017
6
6
0
Nov 2017
8
8
2
Dec 2017
4
2
0
Jan 2018
15
9
1
Feb 2018
12
12
3
Mar 2018
14
14
0
Apr 2018
20
16
1
May 2018
14
15
0
Jun 2018
16
12
0
Jul 2018
11
7
3
Aug 2018
9
9
2
Sep 2018
3
3
0
Oct 2018
21
11
1
Nov 2018
5
5
2
Dec 2018
13
13
1
Jan 2019
3
3
0
Feb 2019
4
4
1
Mar 2019
6
4
7
Apr 2019
2
2
6
May 2019
5
2
2
Jun 2019
7
7
2
Jul 2019
9
9
5
Aug 2019
1
1
3
Sep 2019
10
10
5
Oct 2019
10
10
0
Nov 2019
6
6
3
Dec 2019
4
4
1
Jan 2020
13
11
1
Feb 2020
10
6
6
Mar 2020
3
3
7
Apr 2020
7
5
2
May 2020
8
8
3
Jun 2020
8
8
1
Jul 2020
9
8
4
Aug 2020
4
4
3
Sep 2020
11
11
2
Oct 2020
14
14
8
Nov 2020
16
16
6
Dec 2020
11
9
2
Jan 2021
11
8
5
Feb 2021
1
1
2
Mar 2021
2
2
2
Apr 2021
4
4
1
May 2021
1
1
0
Jun 2021
5
5
2
Jul 2021
4
4
6
Aug 2021
5
5
3
Sep 2021
4
4
5
Oct 2021
10
8
21
Nov 2021
14
8
19
Dec 2021
5
5
3
Jan 2022
8
8
5
Feb 2022
7
7
7
Mar 2022
11
11
5
Apr 2022
8
8
3
May 2022
25
25
12
Jun 2022
25
25
5
Jul 2022
8
8
2
Aug 2022
23
23
1
Sep 2022
18
15
4
Oct 2022
15
15
4
Nov 2022
7
7
4
Dec 2022
12
10
0
Jan 2023
6
3
5
Feb 2023
20
20
3
Mar 2023
8
6
0
Apr 2023
5
6
4
May 2023
4
4
4
Jun 2023
6
6
2
Jul 2023
7
7
3
Aug 2023
5
5
6
Sep 2023
6
5
5
Oct 2023
8
8
3
Nov 2023
3
3
2
Dec 2023
48
2
1
Jan 2024
36
1
0
Feb 2024
20
2
2
Mar 2024
14
1
1
Total
3143
2455
1307
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