Rank	Countries/Territories	Count	Percent
1	United States	661	39.6%
2	China	518	31%
3	Germany	152	9.1%
4	France	50	3%
5	Korea, Republic of	48	2.9%
6	Japan	34	2%
7	Canada	21	1.3%
8	India	19	1.1%
9	Thailand	15	0.9%
10	United Kingdom	12	0.7%
11	Viet Nam	9	0.5%
12	Cyprus	9	0.5%
13	Netherlands	9	0.5%
14	Qatar	9	0.5%
15	Norway	8	0.5%
16	Australia	7	0.4%
17	Singapore	7	0.4%
18	Spain	7	0.4%
19	Russia	6	0.4%
20	Hong Kong	6	0.4%
21	Iran, Islamic Republic of	5	0.3%
22	Pakistan	5	0.3%
23	Philippines	5	0.3%
24	Italy	5	0.3%
25	Mexico	4	0.2%
26		4	0.2%
27	Taiwan	4	0.2%
28	Ireland	3	0.2%
29	Indonesia	3	0.2%
30	Brazil	3	0.2%
31	Malaysia	3	0.2%
32	Mongolia	2	0.1%
33	Latvia	2	0.1%
34	Portugal	2	0.1%
35	Peru	2	0.1%
36	New Zealand	2	0.1%
37	Argentina	2	0.1%
38	Bangladesh	2	0.1%
39	Czech Republic	1	0.1%
40	Finland	1	0.1%
41	Puerto Rico	1	0.1%
42	Romania	1	0.1%
43	Zambia	1	0.1%
44	Uzbekistan	1	0.1%