Rank	Countries/Territories	Count	Percent
1	United States	374	39.7%
2	China	291	30.9%
3	Germany	80	8.5%
4	Japan	41	4.4%
5	United Kingdom	33	3.5%
6	France	13	1.4%
7	Netherlands	11	1.2%
8	Korea, Republic of	11	1.2%
9	Iran, Islamic Republic of	11	1.2%
10	Australia	9	1%
11	Singapore	9	1%
12	Hong Kong	6	0.6%
13	India	6	0.6%
14	Canada	5	0.5%
15	Ireland	4	0.4%
16	Russia	4	0.4%
17	Taiwan	4	0.4%
18	Turkey	4	0.4%
19	Ukraine	4	0.4%
20	Portugal	3	0.3%
21	Mexico	3	0.3%
22	Cyprus	3	0.3%
23	Argentina	2	0.2%
24	Italy	2	0.2%
25	Sweden	2	0.2%
26	South Africa	2	0.2%
27	Spain	1	0.1%
28	Malaysia	1	0.1%
29	Romania	1	0.1%
30	Bangladesh	1	0.1%