Rank	Countries/Territories	Count	Percent
1	United States	438	33.5%
2	China	419	32%
3	Germany	172	13.1%
4	France	49	3.7%
5	Japan	45	3.4%
6	India	23	1.8%
7	Singapore	16	1.2%
8	Cyprus	15	1.1%
9	Netherlands	14	1.1%
10	United Kingdom	12	0.9%
11	Canada	11	0.8%
12	Korea, Republic of	10	0.8%
13	Lithuania	9	0.7%
14	Morocco	8	0.6%
15	Thailand	7	0.5%
16	Hong Kong	7	0.5%
17	Taiwan	6	0.5%
18	Iran, Islamic Republic of	4	0.3%
19	Ireland	4	0.3%
20	Turkey	4	0.3%
21	Ukraine	4	0.3%
22	Mexico	3	0.2%
23	Portugal	3	0.2%
24	Egypt	3	0.2%
25	Tanzania, United Republic of	3	0.2%
26	Viet Nam	2	0.2%
27	Czech Republic	2	0.2%
28	Colombia	2	0.2%
29	Argentina	2	0.2%
30	Australia	2	0.2%
31	Switzerland	2	0.2%
32	Sweden	1	0.1%
33	United Arab Emirates	1	0.1%
34	Russia	1	0.1%
35	Peru	1	0.1%
36	Bulgaria	1	0.1%
37	Finland	1	0.1%
38	Luxembourg	1	0.1%
39	Greece	1	0.1%