Rank	Countries/Territories	Count	Percent
1	United States	517	45.3%
2	China	217	19%
3	Germany	90	7.9%
4	Japan	83	7.3%
5		36	3.2%
6	Netherlands	24	2.1%
7	India	16	1.4%
8	France	16	1.4%
9	Canada	14	1.2%
10	United Kingdom	13	1.1%
11	Korea, Republic of	10	0.9%
12	Australia	8	0.7%
13	Singapore	8	0.7%
14	Sweden	6	0.5%
15	Switzerland	5	0.4%
16	Taiwan	5	0.4%
17	Cyprus	5	0.4%
18	Ecuador	5	0.4%
19	Russia	5	0.4%
20	Egypt	4	0.4%
21	New Zealand	4	0.4%
22	Malaysia	4	0.4%
23	Lebanon	3	0.3%
24	Jordan	3	0.3%
25	Brazil	3	0.3%
26	Argentina	3	0.3%
27	Iran, Islamic Republic of	3	0.3%
28	Ireland	3	0.3%
29	Israel	3	0.3%
30	Italy	3	0.3%
31	Turkey	3	0.3%
32	Ukraine	3	0.3%
33	Spain	2	0.2%
34	Viet Nam	2	0.2%
35	Indonesia	2	0.2%
36	Mexico	1	0.1%
37	Mongolia	1	0.1%
38	Paraguay	1	0.1%
39	Peru	1	0.1%
40	Poland	1	0.1%
41	Puerto Rico	1	0.1%
42	Thailand	1	0.1%
43	Guatemala	1	0.1%
44	Finland	1	0.1%
45	Denmark	1	0.1%