Rank	Countries/Territories	Count	Percent
1	United States	151	27%
2	China	126	22.5%
3	Germany	35	6.3%
4	United Kingdom	26	4.7%
5	South Africa	22	3.9%
6	France	21	3.8%
7	Pakistan	19	3.4%
8	Argentina	15	2.7%
9	Switzerland	13	2.3%
10	Canada	12	2.1%
11	Mexico	11	2%
12	Japan	10	1.8%
13	Netherlands	9	1.6%
14	Indonesia	9	1.6%
15	Ukraine	9	1.6%
16	Egypt	8	1.4%
17	Singapore	7	1.3%
18	Brazil	6	1.1%
19	Cyprus	6	1.1%
20	Russia	5	0.9%
21	Trinidad and Tobago	5	0.9%
22	Malaysia	4	0.7%
23	Slovakia	3	0.5%
24	Australia	3	0.5%
25	Ireland	3	0.5%
26	Israel	2	0.4%
27	Iran, Islamic Republic of	2	0.4%
28	Hong Kong	2	0.4%
29	India	2	0.4%
30	Chile	2	0.4%
31	Poland	2	0.4%
32	Lebanon	2	0.4%
33	Lithuania	1	0.2%
34	Korea, Republic of	1	0.2%
35	Mauritius	1	0.2%
36	Norway	1	0.2%
37	Syrian Arab Republic	1	0.2%
38	Colombia	1	0.2%
39	Italy	1	0.2%