Rank	Countries/Territories	Count	Percent
1	United States	545	37.6%
2	China	488	33.7%
3	Germany	175	12.1%
4	Japan	36	2.5%
5	Korea, Republic of	18	1.2%
6	Canada	18	1.2%
7	Netherlands	17	1.2%
8	Singapore	15	1%
9	Colombia	15	1%
10	United Kingdom	13	0.9%
11	France	13	0.9%
12	India	12	0.8%
13	Russia	11	0.8%
14	Taiwan	9	0.6%
15	Cyprus	7	0.5%
16	Austria	5	0.3%
17	Bangladesh	4	0.3%
18	Australia	4	0.3%
19	Hong Kong	4	0.3%
20	Italy	4	0.3%
21	Mexico	4	0.3%
22	Portugal	3	0.2%
23	Turkey	3	0.2%
24	Indonesia	3	0.2%
25	Argentina	3	0.2%
26	Chile	2	0.1%
27	Ukraine	2	0.1%
28	Thailand	2	0.1%
29	Pakistan	2	0.1%
30	Peru	2	0.1%
31	Mongolia	2	0.1%
32	Romania	1	0.1%
33	South Africa	1	0.1%
34	Brazil	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Latvia	1	0.1%
37	Lebanon	1	0.1%
38	Luxembourg	1	0.1%