Rank	Countries/Territories	Count	Percent
1	China	111	29.9%
2	United States	101	27.2%
3	Germany	53	14.3%
4	Japan	13	3.5%
5	Australia	12	3.2%
6	Singapore	11	3%
7	Korea, Republic of	9	2.4%
8	United Kingdom	7	1.9%
9	Brazil	6	1.6%
10	Russia	5	1.3%
11	Ireland	4	1.1%
12	Netherlands	4	1.1%
13	Denmark	3	0.8%
14	France	3	0.8%
15	Mexico	3	0.8%
16	Sweden	3	0.8%
17	Slovenia	2	0.5%
18	Spain	2	0.5%
19	Latvia	2	0.5%
20	Peru	2	0.5%
21	Poland	2	0.5%
22	Bangladesh	2	0.5%
23	Hungary	2	0.5%
24	Indonesia	2	0.5%
25	Iran, Islamic Republic of	2	0.5%
26	Canada	1	0.3%
27	Portugal	1	0.3%
28	Romania	1	0.3%
29	Thailand	1	0.3%
30	Serbia	1	0.3%