Rank	Countries/Territories	Count	Percent
1	China	285	33.5%
2	United States	270	31.7%
3	Germany	92	10.8%
4	France	28	3.3%
5	Switzerland	25	2.9%
6	Japan	13	1.5%
7	India	13	1.5%
8	Netherlands	11	1.3%
9	Russia	9	1.1%
10	Korea, Republic of	8	0.9%
11	Iran, Islamic Republic of	8	0.9%
12	Cyprus	7	0.8%
13	Australia	7	0.8%
14	Italy	7	0.8%
15	Thailand	7	0.8%
16	Finland	6	0.7%
17	Hong Kong	6	0.7%
18	Canada	5	0.6%
19	Singapore	5	0.6%
20	Taiwan	5	0.6%
21	Ireland	4	0.5%
22	Portugal	3	0.4%
23	United Kingdom	3	0.4%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	Spain	2	0.2%
27	Poland	2	0.2%
28	Malaysia	2	0.2%
29	Mexico	2	0.2%
30	Israel	2	0.2%
31	Greece	2	0.2%
32	Hungary	1	0.1%
33	Georgia	1	0.1%
34	Belgium	1	0.1%
35	Czech Republic	1	0.1%
36	Jordan	1	0.1%
37	Philippines	1	0.1%
38	Slovakia	1	0.1%
39	Tunisia	1	0.1%
40	Syrian Arab Republic	1	0.1%