Rank	Countries/Territories	Count	Percent
1	United States	287	38.3%
2	China	169	22.6%
3	Germany	81	10.8%
4	Japan	24	3.2%
5	France	21	2.8%
6	India	20	2.7%
7	Brazil	15	2%
8	Australia	12	1.6%
9	Portugal	12	1.6%
10	United Kingdom	11	1.5%
11	Canada	11	1.5%
12	Netherlands	9	1.2%
13	Taiwan	8	1.1%
14	Switzerland	7	0.9%
15	Korea, Republic of	7	0.9%
16	Singapore	6	0.8%
17	Cyprus	6	0.8%
18	Egypt	4	0.5%
19	Indonesia	4	0.5%
20	Iran, Islamic Republic of	3	0.4%
21	Ireland	3	0.4%
22	Hong Kong	3	0.4%
23	Malaysia	3	0.4%
24	Peru	3	0.4%
25	Thailand	2	0.3%
26	Turkey	2	0.3%
27	Israel	2	0.3%
28	Italy	2	0.3%
29	Colombia	2	0.3%
30	Belgium	2	0.3%
31	Uzbekistan	2	0.3%
32	Georgia	1	0.1%
33	Spain	1	0.1%
34	Romania	1	0.1%
35	Argentina	1	0.1%
36	Norway	1	0.1%
37	Kazakhstan	1	0.1%