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Volume 57, Issue 6
Update of a study of crude oil production workers 1946–94
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Update of a study of crude oil production workers 1946–94
Online download statistics by month:
Online download statistics by month: May 2000 to March 2024
Abstract
Full
Pdf
May 2000
9
13
3
Jun 2000
8
30
10
Jul 2000
4
4
3
Aug 2000
1
2
1
Sep 2000
2
0
1
Oct 2000
3
3
0
Nov 2000
3
0
1
Dec 2000
2
4
2
Jan 2001
1
2
1
Feb 2001
4
3
1
Mar 2001
1
1
1
Apr 2001
6
5
0
May 2001
3
3
1
Jun 2001
1
6
1
Jul 2001
1
6
1
Aug 2001
0
3
1
Oct 2001
1
0
0
Nov 2001
1
0
1
Dec 2001
0
2
1
Jan 2002
1
3
2
Feb 2002
0
3
0
Mar 2002
1
0
0
Apr 2002
2
1
0
May 2002
1
2
0
Jun 2002
4
6
1
Jul 2002
3
1
3
Aug 2002
1
1
3
Sep 2002
4
2
1
Oct 2002
2
5
4
Nov 2002
0
2
0
Dec 2002
2
0
1
Jan 2003
1
4
0
Feb 2003
0
4
1
Mar 2003
0
1
0
Apr 2003
2
11
3
May 2003
2
3
1
Jun 2003
0
4
2
Jul 2003
6
80
2
Aug 2003
9
14
2
Sep 2003
16
14
5
Oct 2003
6
22
1
Nov 2003
8
10
0
Dec 2003
8
12
4
Jan 2004
7
103
3
Feb 2004
6
2
1
Mar 2004
13
36
2
Apr 2004
10
54
2
May 2004
32
34
7
Jun 2004
26
24
6
Jul 2004
32
30
6
Aug 2004
22
21
7
Sep 2004
26
26
5
Oct 2004
11
23
9
Nov 2004
9
19
9
Dec 2004
7
17
6
Jan 2005
6
17
9
Feb 2005
14
19
5
Mar 2005
24
19
5
Apr 2005
6
15
14
May 2005
7
26
8
Jun 2005
5
10
4
Jul 2005
3
31
2
Aug 2005
6
12
11
Sep 2005
7
10
9
Oct 2005
6
15
7
Nov 2005
9
16
13
Dec 2005
4
17
8
Jan 2006
12
7
3
Feb 2006
5
13
9
Mar 2006
6
18
14
Apr 2006
4
12
5
May 2006
6
14
8
Jun 2006
7
18
5
Jul 2006
5
12
5
Aug 2006
3
4
3
Sep 2006
6
9
6
Oct 2006
11
22
11
Nov 2006
3
20
15
Dec 2006
10
12
4
Jan 2007
7
17
9
Feb 2007
10
14
14
Mar 2007
6
14
6
Apr 2007
12
8
6
May 2007
9
5
4
Jun 2007
8
2
3
Jul 2007
22
5
5
Aug 2007
13
6
6
Sep 2007
10
2
7
Oct 2007
16
4
5
Nov 2007
14
5
8
Dec 2007
7
6
4
Jan 2008
11
1
1
Feb 2008
19
2
3
Mar 2008
13
4
7
Apr 2008
16
10
4
May 2008
9
0
2
Jun 2008
15
1
3
Jul 2008
10
3
0
Aug 2008
18
1
0
Sep 2008
23
6
9
Oct 2008
10
2
6
Nov 2008
23
3
0
Dec 2008
13
4
2
Jan 2009
12
7
3
Feb 2009
17
2
5
Mar 2009
18
2
3
Apr 2009
20
4
4
May 2009
12
2
3
Jun 2009
12
1
1
Jul 2009
11
1
3
Aug 2009
12
0
0
Sep 2009
9
0
1
Oct 2009
19
2
3
Nov 2009
8
2
2
Dec 2009
10
0
3
Jan 2010
9
2
4
Feb 2010
7
2
2
Mar 2010
14
1
1
Apr 2010
11
4
1
May 2010
9
0
2
Jun 2010
13
0
5
Jul 2010
13
1
4
Aug 2010
6
4
2
Sep 2010
13
1
3
Oct 2010
6
3
3
Nov 2010
12
0
1
Dec 2010
3
0
1
Jan 2011
11
2
6
Feb 2011
6
0
2
Mar 2011
19
2
0
Apr 2011
7
1
2
May 2011
5
0
2
Jun 2011
15
4
2
Jul 2011
9
3
2
Aug 2011
10
0
1
Sep 2011
10
0
0
Oct 2011
12
1
0
Nov 2011
34
6
3
Dec 2011
18
10
9
Jan 2012
13
6
1
Feb 2012
13
9
4
Mar 2012
7
7
4
Apr 2012
11
9
5
May 2012
6
13
6
Jun 2012
4
11
1
Jul 2012
14
7
3
Aug 2012
5
7
7
Sep 2012
8
4
2
Oct 2012
17
11
11
Nov 2012
29
23
8
Dec 2012
17
20
8
Jan 2013
12
24
2
Feb 2013
7
15
5
Mar 2013
8
16
8
Apr 2013
10
19
6
May 2013
11
22
6
Jun 2013
0
10
3
Jul 2013
12
8
0
Aug 2013
9
27
4
Sep 2013
16
23
2
Oct 2013
7
13
3
Nov 2013
4
16
0
Dec 2013
6
12
4
Jan 2014
3
25
0
Feb 2014
6
20
4
Mar 2014
11
27
9
Apr 2014
14
22
9
May 2014
11
30
6
Jun 2014
12
39
7
Jul 2014
9
38
8
Aug 2014
17
33
7
Sep 2014
4
44
5
Oct 2014
5
12
1
Nov 2014
10
1
3
Dec 2014
12
6
5
Jan 2015
3
16
0
Feb 2015
27
7
2
Mar 2015
24
15
3
Apr 2015
7
14
3
May 2015
5
42
0
Jun 2015
15
20
5
Jul 2015
4
11
4
Aug 2015
6
22
1
Sep 2015
8
11
2
Oct 2015
14
11
1
Nov 2015
2
11
6
Dec 2015
7
13
4
Jan 2016
8
8
1
Feb 2016
4
18
4
Mar 2016
16
10
13
Apr 2016
7
11
6
May 2016
21
9
3
Jun 2016
11
12
8
Jul 2016
7
10
2
Aug 2016
7
12
2
Sep 2016
15
12
5
Oct 2016
10
16
2
Nov 2016
10
16
1
Dec 2016
15
19
5
Jan 2017
12
21
5
Feb 2017
4
14
2
Mar 2017
5
9
4
Apr 2017
1
15
4
May 2017
3
14
2
Jun 2017
6
14
4
Jul 2017
23
21
5
Aug 2017
17
17
1
Sep 2017
28
28
2
Oct 2017
28
24
6
Nov 2017
45
41
4
Dec 2017
120
120
1
Jan 2018
62
58
4
Feb 2018
73
62
3
Mar 2018
66
66
0
Apr 2018
58
48
6
May 2018
72
54
2
Jun 2018
50
22
3
Jul 2018
28
28
3
Aug 2018
53
53
2
Sep 2018
41
41
3
Oct 2018
71
69
9
Nov 2018
90
88
4
Dec 2018
76
74
1
Jan 2019
57
53
4
Feb 2019
63
61
1
Mar 2019
76
71
10
Apr 2019
46
44
8
May 2019
47
44
6
Jun 2019
39
39
5
Jul 2019
35
32
3
Aug 2019
35
34
5
Sep 2019
32
26
4
Oct 2019
51
51
2
Nov 2019
50
47
12
Dec 2019
62
61
9
Jan 2020
58
53
4
Feb 2020
66
64
3
Mar 2020
40
36
2
Apr 2020
52
34
3
May 2020
47
46
2
Jun 2020
40
40
6
Jul 2020
38
36
5
Aug 2020
28
26
3
Sep 2020
55
47
3
Oct 2020
40
33
6
Nov 2020
31
29
3
Dec 2020
27
27
6
Jan 2021
39
39
8
Feb 2021
24
24
2
Mar 2021
3
3
0
Apr 2021
6
4
4
May 2021
10
8
3
Jun 2021
11
11
2
Jul 2021
8
8
4
Aug 2021
14
14
4
Sep 2021
31
31
10
Oct 2021
33
31
20
Nov 2021
32
25
16
Dec 2021
29
27
4
Jan 2022
68
68
6
Feb 2022
43
41
5
Mar 2022
35
35
9
Apr 2022
34
30
2
May 2022
43
43
8
Jun 2022
54
53
7
Jul 2022
21
19
2
Aug 2022
42
42
6
Sep 2022
51
51
8
Oct 2022
53
48
9
Nov 2022
31
25
10
Dec 2022
39
39
1
Jan 2023
35
27
7
Feb 2023
52
41
1
Mar 2023
47
39
1
Apr 2023
35
29
9
May 2023
30
28
12
Jun 2023
23
24
1
Jul 2023
26
27
7
Aug 2023
34
32
9
Sep 2023
50
40
5
Oct 2023
57
56
5
Nov 2023
53
54
2
Dec 2023
105
19
1
Jan 2024
45
0
0
Feb 2024
45
1
5
Mar 2024
103
0
1
Total
5506
5390
1176
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