Rank	Countries/Territories	Count	Percent
1	United States	515	50.4%
2	China	173	16.9%
3	Germany	80	7.8%
4	France	42	4.1%
5	Canada	25	2.4%
6	Netherlands	23	2.3%
7	United Kingdom	16	1.6%
8	India	14	1.4%
9	Australia	14	1.4%
10	Switzerland	13	1.3%
11	Spain	12	1.2%
12	Japan	11	1.1%
13	Korea, Republic of	6	0.6%
14	Ireland	6	0.6%
15	Indonesia	5	0.5%
16	Philippines	5	0.5%
17	Cyprus	5	0.5%
18	Hungary	5	0.5%
19	Hong Kong	4	0.4%
20	Singapore	4	0.4%
21	Iran, Islamic Republic of	4	0.4%
22	Sweden	4	0.4%
23	Venezuela, Bolivarian Republic of	3	0.3%
24	Italy	3	0.3%
25	South Africa	3	0.3%
26	Pakistan	3	0.3%
27	Colombia	3	0.3%
28	Finland	2	0.2%
29	Bahrain	2	0.2%
30	Mauritius	2	0.2%
31	New Zealand	2	0.2%
32	Nigeria	1	0.1%
33	Puerto Rico	1	0.1%
34	Lebanon	1	0.1%
35	Malaysia	1	0.1%
36	Cambodia	1	0.1%
37	Chile	1	0.1%
38	Czech Republic	1	0.1%
39	Egypt	1	0.1%
40	Fiji	1	0.1%
41	Argentina	1	0.1%
42	Thailand	1	0.1%
43	Turkey	1	0.1%
44	Ukraine	1	0.1%