Rank	Countries/Territories	Count	Percent
1	United States	310	37%
2	China	194	23.2%
3	Germany	52	6.2%
4	India	36	4.3%
5	Italy	29	3.5%
6	Taiwan	28	3.3%
7	Korea, Republic of	25	3%
8	France	14	1.7%
9	United Kingdom	14	1.7%
10	Canada	11	1.3%
11	Netherlands	10	1.2%
12	Brazil	9	1.1%
13	Singapore	9	1.1%
14	Ecuador	7	0.8%
15	Thailand	6	0.7%
16	Venezuela, Bolivarian Republic of	6	0.7%
17	Spain	5	0.6%
18	Switzerland	5	0.6%
19	Australia	5	0.6%
20	Norway	5	0.6%
21	Japan	5	0.6%
22	Monaco	4	0.5%
23	Romania	4	0.5%
24	Denmark	4	0.5%
25	Dominican Republic	3	0.4%
26	Cyprus	3	0.4%
27	Greece	3	0.4%
28	Philippines	3	0.4%
29	Ukraine	3	0.4%
30	Portugal	2	0.2%
31	Qatar	2	0.2%
32	Lebanon	2	0.2%
33	Israel	2	0.2%
34	Hong Kong	2	0.2%
35	Egypt	2	0.2%
36	Indonesia	2	0.2%
37	Iran, Islamic Republic of	2	0.2%
38	Ireland	1	0.1%
39	Argentina	1	0.1%
40	Jordan	1	0.1%
41	Malaysia	1	0.1%
42	Mongolia	1	0.1%
43	Russia	1	0.1%
44	Saudi Arabia	1	0.1%
45	Poland	1	0.1%
46	Peru	1	0.1%