Rank	Countries/Territories	Count	Percent
1	United States	547	41%
2	China	297	22.3%
3	Germany	166	12.5%
4	South Africa	56	4.2%
5	Ireland	33	2.5%
6	India	27	2%
7	France	19	1.4%
8	Chile	15	1.1%
9	Japan	14	1.1%
10	Canada	12	0.9%
11	Israel	11	0.8%
12	Netherlands	11	0.8%
13	Italy	10	0.8%
14	Australia	10	0.8%
15	Malaysia	9	0.7%
16	Singapore	9	0.7%
17	United Kingdom	9	0.7%
18	Norway	8	0.6%
19	Cyprus	8	0.6%
20	Qatar	7	0.5%
21	New Zealand	6	0.5%
22	Korea, Republic of	6	0.5%
23	Spain	5	0.4%
24	Turkey	4	0.3%
25	Sierra Leone	4	0.3%
26	Russia	3	0.2%
27	Pakistan	3	0.2%
28	Thailand	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Denmark	3	0.2%
31	Lithuania	2	0.2%
32	Indonesia	2	0.2%
33	Taiwan	2	0.2%
34	Portugal	2	0.2%
35	Saudi Arabia	2	0.2%
36	Sweden	1	0.1%
37	Ukraine	1	0.1%
38	Latvia	1	0.1%
39	Brazil	1	0.1%
40	Argentina	1	0.1%