Rank	Countries/Territories	Count	Percent
1	United States	519	40.2%
2	China	375	29.1%
3	Germany	123	9.5%
4	Korea, Republic of	45	3.5%
5	France	43	3.3%
6	Canada	25	1.9%
7	India	19	1.5%
8	Japan	16	1.2%
9	Netherlands	15	1.2%
10	Ireland	13	1%
11	Australia	13	1%
12	Cyprus	12	0.9%
13	Singapore	11	0.9%
14	United Kingdom	11	0.9%
15	Malaysia	8	0.6%
16	Argentina	7	0.5%
17	Switzerland	5	0.4%
18	Norway	4	0.3%
19	Brazil	4	0.3%
20	Hong Kong	3	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Mongolia	2	0.2%
23	Ukraine	2	0.2%
24	Taiwan	1	0.1%
25	Turkey	1	0.1%
26	Spain	1	0.1%
27	New Zealand	1	0.1%
28	Kenya	1	0.1%
29	Pakistan	1	0.1%
30	Portugal	1	0.1%
31	Russia	1	0.1%
32	Israel	1	0.1%
33	Hungary	1	0.1%
34	Greece	1	0.1%
35	Denmark	1	0.1%
36	Colombia	1	0.1%