Rank	Countries/Territories	Count	Percent
1	United States	480	51.4%
2	China	115	12.3%
3	Germany	86	9.2%
4	Netherlands	33	3.5%
5	Japan	29	3.1%
6	India	26	2.8%
7	France	24	2.6%
8	Australia	20	2.1%
9	Brazil	13	1.4%
10	Taiwan	9	1%
11	United Kingdom	6	0.6%
12	Singapore	6	0.6%
13	Spain	6	0.6%
14	Korea, Republic of	6	0.6%
15	Iran, Islamic Republic of	5	0.5%
16	Ireland	5	0.5%
17	Pakistan	5	0.5%
18	Cyprus	5	0.5%
19	Greece	5	0.5%
20	Egypt	4	0.4%
21	Portugal	4	0.4%
22	Russia	3	0.3%
23	Indonesia	3	0.3%
24	Canada	3	0.3%
25	Costa Rica	3	0.3%
26	Sweden	3	0.3%
27	South Africa	2	0.2%
28	Argentina	2	0.2%
29	Colombia	2	0.2%
30	Chile	2	0.2%
31	Hong Kong	2	0.2%
32	Peru	2	0.2%
33	Poland	2	0.2%
34	Morocco	2	0.2%
35	Malaysia	2	0.2%
36	Mexico	1	0.1%
37	Mongolia	1	0.1%
38	Nepal	1	0.1%
39	Italy	1	0.1%
40	Paraguay	1	0.1%
41	Qatar	1	0.1%
42	Hungary	1	0.1%
43	Thailand	1	0.1%
44	Ukraine	1	0.1%