Rank	Countries/Territories	Count	Percent
1	China	300	36.2%
2	United States	266	32.1%
3	Germany	46	5.6%
4	Romania	27	3.3%
5	Italy	21	2.5%
6	Japan	16	1.9%
7	Netherlands	16	1.9%
8	Australia	13	1.6%
9	France	12	1.4%
10	Turkey	12	1.4%
11	Iran, Islamic Republic of	11	1.3%
12	Singapore	11	1.3%
13	Korea, Republic of	10	1.2%
14	Hong Kong	8	1%
15	United Kingdom	7	0.8%
16	Spain	6	0.7%
17	India	6	0.7%
18	Taiwan	5	0.6%
19	Canada	5	0.6%
20	Cyprus	3	0.4%
21	Greece	3	0.4%
22	Russia	3	0.4%
23	Portugal	3	0.4%
24	South Africa	2	0.2%
25	Switzerland	2	0.2%
26	Iceland	2	0.2%
27	Malaysia	2	0.2%
28	Brazil	2	0.2%
29	Azerbaijan	1	0.1%
30	Belarus	1	0.1%
31	Colombia	1	0.1%
32	Mongolia	1	0.1%
33	Ukraine	1	0.1%
34	Viet Nam	1	0.1%
35	Ireland	1	0.1%
36	Israel	1	0.1%