Rank	Countries/Territories	Count	Percent
1	United States	414	38.2%
2	China	331	30.6%
3	Germany	78	7.2%
4	Japan	69	6.4%
5	Singapore	38	3.5%
6	France	30	2.8%
7	Brazil	19	1.8%
8	Netherlands	15	1.4%
9	India	12	1.1%
10	Korea, Republic of	11	1%
11	Australia	9	0.8%
12	Ireland	9	0.8%
13	United Kingdom	6	0.6%
14	Argentina	6	0.6%
15	Taiwan	5	0.5%
16	Romania	5	0.5%
17	Canada	4	0.4%
18	Indonesia	4	0.4%
19	Hong Kong	3	0.3%
20	Mexico	2	0.2%
21	Cyprus	2	0.2%
22	Nigeria	2	0.2%
23	Poland	2	0.2%
24	Switzerland	2	0.2%
25	Russia	1	0.1%
26	Croatia	1	0.1%
27	Chile	1	0.1%
28	Mongolia	1	0.1%
29	Iran, Islamic Republic of	1	0.1%