Rank	Countries/Territories	Count	Percent
1	United States	469	38.6%
2	China	434	35.7%
3	Germany	94	7.7%
4	France	32	2.6%
5	Japan	24	2%
6	Korea, Republic of	14	1.2%
7	India	12	1%
8	Australia	11	0.9%
9	Canada	11	0.9%
10	Netherlands	11	0.9%
11	Hong Kong	10	0.8%
12	United Kingdom	10	0.8%
13	Spain	9	0.7%
14	Russia	6	0.5%
15	Singapore	6	0.5%
16	Switzerland	6	0.5%
17	Ireland	6	0.5%
18	Turkey	5	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	Brazil	4	0.3%
21	Sweden	4	0.3%
22	South Africa	3	0.2%
23	Philippines	3	0.2%
24	United Arab Emirates	3	0.2%
25	Macao	3	0.2%
26	Malaysia	2	0.2%
27	Mexico	2	0.2%
28	Indonesia	2	0.2%
29	Argentina	2	0.2%
30	Cyprus	2	0.2%
31	Thailand	2	0.2%
32	Syrian Arab Republic	2	0.2%
33	Poland	2	0.2%
34	Kenya	1	0.1%
35	Taiwan	1	0.1%
36	Viet Nam	1	0.1%