Rank	Countries/Territories	Count	Percent
1	China	468	44.1%
2	United States	306	28.8%
3	Germany	70	6.6%
4	Korea, Republic of	35	3.3%
5	Netherlands	34	3.2%
6	France	32	3%
7	India	30	2.8%
8	Switzerland	13	1.2%
9	Japan	11	1%
10	Canada	11	1%
11	Singapore	10	0.9%
12	Russia	7	0.7%
13	Cyprus	5	0.5%
14	Australia	4	0.4%
15	Argentina	3	0.3%
16	United Kingdom	3	0.3%
17	Serbia	2	0.2%
18	Turkey	2	0.2%
19	Mexico	2	0.2%
20	Philippines	2	0.2%
21	Romania	2	0.2%
22	Georgia	2	0.2%
23	Italy	2	0.2%
24	Malaysia	1	0.1%
25	Indonesia	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Ireland	1	0.1%
28	Hong Kong	1	0.1%