Rank	Countries/Territories	Count	Percent
1	United States	490	36.2%
2	China	313	23.1%
3	Germany	107	7.9%
4	South Africa	93	6.9%
5	United Kingdom	83	6.1%
6	India	35	2.6%
7	Belgium	33	2.4%
8	Netherlands	32	2.4%
9	Japan	28	2.1%
10	Ireland	20	1.5%
11	Spain	14	1%
12	Australia	12	0.9%
13	Canada	11	0.8%
14	Indonesia	7	0.5%
15	Taiwan	7	0.5%
16	France	7	0.5%
17	Pakistan	6	0.4%
18	Korea, Republic of	6	0.4%
19	Malaysia	5	0.4%
20	Turkey	5	0.4%
21	Singapore	4	0.3%
22	Cyprus	4	0.3%
23	Iran, Islamic Republic of	3	0.2%
24	Hong Kong	3	0.2%
25	Romania	3	0.2%
26	Russia	3	0.2%
27	Sweden	2	0.1%
28	Mexico	2	0.1%
29	Israel	2	0.1%
30	Denmark	2	0.1%
31	Chile	2	0.1%
32	Brazil	2	0.1%
33	Algeria	1	0.1%
34	Italy	1	0.1%
35	Jordan	1	0.1%
36	Lithuania	1	0.1%
37	Philippines	1	0.1%
38	Qatar	1	0.1%
39	Thailand	1	0.1%
40	Tunisia	1	0.1%
41	Ukraine	1	0.1%