Rank	Countries/Territories	Count	Percent
1	China	335	35.8%
2	United States	319	34%
3	Germany	78	8.3%
4	Japan	32	3.4%
5	France	25	2.7%
6		24	2.6%
7	Italy	13	1.4%
8	Netherlands	11	1.2%
9	India	10	1.1%
10	Canada	10	1.1%
11	Australia	9	1%
12	Norway	8	0.9%
13	Cyprus	7	0.7%
14	Iran, Islamic Republic of	6	0.6%
15	United Kingdom	6	0.6%
16	Singapore	5	0.5%
17	Czech Republic	5	0.5%
18	Turkey	4	0.4%
19	Spain	3	0.3%
20	Romania	3	0.3%
21	Russia	2	0.2%
22	South Africa	2	0.2%
23	Malaysia	2	0.2%
24	Taiwan	2	0.2%
25	Thailand	2	0.2%
26	Ukraine	2	0.2%
27	Indonesia	2	0.2%
28	Ireland	2	0.2%
29	Brazil	2	0.2%
30	Bulgaria	1	0.1%
31	Chile	1	0.1%
32	Costa Rica	1	0.1%
33	Finland	1	0.1%
34	United Arab Emirates	1	0.1%
35	Viet Nam	1	0.1%