Rank	Countries/Territories	Count	Percent
1	China	477	33.5%
2	United States	471	33.1%
3	Germany	148	10.4%
4	India	101	7.1%
5	Japan	27	1.9%
6	France	23	1.6%
7	Canada	20	1.4%
8	Korea, Republic of	19	1.3%
9	Netherlands	19	1.3%
10	Singapore	15	1.1%
11	Denmark	15	1.1%
12	Italy	11	0.8%
13	Pakistan	11	0.8%
14	Australia	9	0.6%
15	Cyprus	7	0.5%
16	Israel	7	0.5%
17	Iran, Islamic Republic of	5	0.4%
18	Taiwan	5	0.4%
19	Turkey	5	0.4%
20	United Kingdom	4	0.3%
21	Ireland	4	0.3%
22	Finland	4	0.3%
23	Brazil	3	0.2%
24	Hong Kong	3	0.2%
25	Argentina	2	0.1%
26	Ukraine	2	0.1%
27	Thailand	2	0.1%
28	Switzerland	2	0.1%
29	Russia	1	0.1%
30	Latvia	1	0.1%
31	Mongolia	1	0.1%
32	Austria	1	0.1%