Table 4. Frequency of publications place of journals.

Rank	Publication Place	Frequency	Percent
1	United States	6597	55.0%
2	England	3019	25.2%
3	Germany	1235	10.3%
4	Netherlands	582	4.9%
5	China	97	0.8%
6	Japan	79	0.7%
7	New Zealand	67	0.6%
8	United Arab Emirates	58	0.5%
9	France	38	0.3%
10	Switzerland	33	0.3%
11	Denmark	22	0.2%
12	Italy	22	0.2%
13	Russia (Federation)	22	0.2%
14	Canada	18	0.2%
15	India	14	0.1%
16	Australia	12	0.1%
17	Greece	9	0.1%
18	Spain	8	0.1%
19	Korea (South)	7	0.1%
20	Scotland	7	0.1%
21	Poland	6	0.1%
22	Ukraine	6	0.1%
23	Austria	4	0.0%
24	Ireland	4	0.0%
25	Romania	4	0.0%
26	Belgium	3	0.0%
27	Wales	3	0.0%
28	Czech Republic	2	0.0%
29	Hungary	2	0.0%
30	Russia	2	0.0%
31	Brazil	1	0.0%
32	Finland	1	0.0%
33	Israel	1	0.0%
34	Korea	1	0.0%
35	Lithuania	1	0.0%
36	Singapore	1	0.0%
37	South Africa	1	0.0%
38	Sweden	1	0.0%
39	Thailand	1	0.0%
Total	11,991	100.0%