Rank	Countries/Territories	Count	Percent
1	United States	383	36.4%
2	China	306	29.1%
3	Germany	95	9%
4	Japan	51	4.9%
5	India	32	3%
6	France	23	2.2%
7		21	2%
8	Netherlands	20	1.9%
9	Korea, Republic of	16	1.5%
10	Ireland	15	1.4%
11	Turkey	14	1.3%
12	Canada	12	1.1%
13	Switzerland	8	0.8%
14	Cyprus	7	0.7%
15	United Kingdom	6	0.6%
16	Spain	5	0.5%
17	Australia	5	0.5%
18	Hong Kong	5	0.5%
19	Taiwan	3	0.3%
20	Ukraine	3	0.3%
21	Poland	3	0.3%
22	Italy	3	0.3%
23	Singapore	3	0.3%
24	Romania	2	0.2%
25	Viet Nam	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Macao	2	0.2%
28	Philippines	1	0.1%
29	Israel	1	0.1%
30	Denmark	1	0.1%
31	Russia	1	0.1%