Rank	Countries/Territories	Count	Percent
1	United States	448	38.1%
2	China	390	33.1%
3	Germany	86	7.3%
4	France	42	3.6%
5	Netherlands	31	2.6%
6	Japan	31	2.6%
7	Australia	29	2.5%
8	Singapore	14	1.2%
9	Norway	13	1.1%
10	Korea, Republic of	13	1.1%
11	Sweden	12	1%
12	Ireland	8	0.7%
13	India	8	0.7%
14	Cyprus	8	0.7%
15	Turkey	5	0.4%
16	United Kingdom	3	0.3%
17	South Africa	3	0.3%
18	Spain	3	0.3%
19	Romania	3	0.3%
20	Canada	3	0.3%
21	Hong Kong	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Malaysia	2	0.2%
24	Argentina	2	0.2%
25	Egypt	2	0.2%
26	Austria	2	0.2%
27	Italy	2	0.2%
28	Ukraine	2	0.2%
29	Switzerland	1	0.1%
30	Taiwan	1	0.1%
31	Portugal	1	0.1%
32	Russia	1	0.1%
33	Belgium	1	0.1%
34	Brazil	1	0.1%
35	Mexico	1	0.1%