Rank	Countries/Territories	Count	Percent
1	United States	749	48.8%
2	China	357	23.3%
3	Germany	101	6.6%
4	France	59	3.8%
5	Canada	33	2.1%
6	Netherlands	20	1.3%
7	Australia	19	1.2%
8	India	16	1%
9	Japan	16	1%
10	Taiwan	16	1%
11	Sweden	16	1%
12	Iran, Islamic Republic of	13	0.8%
13	Singapore	11	0.7%
14	Hong Kong	10	0.7%
15	United Kingdom	10	0.7%
16	Korea, Republic of	9	0.6%
17	Spain	8	0.5%
18	South Africa	6	0.4%
19	Cyprus	6	0.4%
20	Ireland	4	0.3%
21	Italy	4	0.3%
22	Philippines	4	0.3%
23	Pakistan	3	0.2%
24	Puerto Rico	3	0.2%
25	Thailand	3	0.2%
26	Indonesia	3	0.2%
27	Bangladesh	3	0.2%
28	Belgium	3	0.2%
29	Switzerland	3	0.2%
30	Venezuela, Bolivarian Republic of	3	0.2%
31	Viet Nam	2	0.1%
32	Yemen	2	0.1%
33	Austria	2	0.1%
34	Afghanistan	2	0.1%
35	Denmark	2	0.1%
36	Turkey	2	0.1%
37	Poland	2	0.1%
38	Mexico	2	0.1%
39	Peru	1	0.1%
40	Ukraine	1	0.1%
41	United Arab Emirates	1	0.1%
42	Russia	1	0.1%
43	Israel	1	0.1%
44	Albania	1	0.1%
45	Brazil	1	0.1%
46	Czech Republic	1	0.1%