Rank	Countries/Territories	Count	Percent
1	United States	223	36.3%
2	China	135	22%
3	Germany	56	9.1%
4	Korea, Republic of	20	3.3%
5	Indonesia	15	2.4%
6	Malaysia	13	2.1%
7	Ireland	11	1.8%
8	Switzerland	11	1.8%
9	United Kingdom	9	1.5%
10	Iran, Islamic Republic of	7	1.1%
11	Mexico	7	1.1%
12	Japan	7	1.1%
13	Egypt	7	1.1%
14	India	7	1.1%
15	Colombia	7	1.1%
16	Australia	6	1%
17	Portugal	6	1%
18	Spain	6	1%
19	Netherlands	6	1%
20	Canada	5	0.8%
21	France	5	0.8%
22	Singapore	4	0.7%
23	Poland	4	0.7%
24	Peru	4	0.7%
25	Venezuela, Bolivarian Republic of	4	0.7%
26	Turkey	3	0.5%
27	Italy	3	0.5%
28	Ecuador	3	0.5%
29	Guatemala	3	0.5%
30	Cyprus	3	0.5%
31	Denmark	2	0.3%
32	Argentina	2	0.3%
33	Iraq	2	0.3%
34	Pakistan	2	0.3%
35	Philippines	1	0.2%
36	Russia	1	0.2%
37	Brazil	1	0.2%
38	Honduras	1	0.2%
39	Hong Kong	1	0.2%
40	Thailand	1	0.2%