Rank	Countries/Territories	Count	Percent
1	United States	363	33%
2	China	275	25%
3	Germany	125	11.4%
4	United Kingdom	41	3.7%
5	Australia	36	3.3%
6	Japan	29	2.6%
7	France	27	2.5%
8	Canada	20	1.8%
9	Portugal	18	1.6%
10	Singapore	18	1.6%
11	Taiwan	15	1.4%
12	Netherlands	15	1.4%
13	Brazil	11	1%
14	India	11	1%
15	Spain	9	0.8%
16	Saudi Arabia	9	0.8%
17	Russia	8	0.7%
18	Romania	7	0.6%
19	Ireland	7	0.6%
20	Korea, Republic of	7	0.6%
21	Lithuania	6	0.5%
22	Morocco	6	0.5%
23	Malaysia	5	0.5%
24	Iran, Islamic Republic of	5	0.5%
25	Hong Kong	4	0.4%
26	Argentina	4	0.4%
27	Cyprus	4	0.4%
28	Denmark	2	0.2%
29	Italy	2	0.2%
30	Peru	2	0.2%
31	Ukraine	2	0.2%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	South Africa	1	0.1%
35	New Zealand	1	0.1%
36	Czech Republic	1	0.1%
37	Azerbaijan	1	0.1%
38	Belgium	1	0.1%
39	Mexico	1	0.1%