Rank	Countries/Territories	Count	Percent
1	United States	319	37.4%
2	China	198	23.2%
3	Germany	52	6.1%
4	India	36	4.2%
5	Italy	29	3.4%
6	Taiwan	28	3.3%
7	Korea, Republic of	25	2.9%
8	France	14	1.6%
9	United Kingdom	14	1.6%
10	Canada	11	1.3%
11	Netherlands	10	1.2%
12	Singapore	10	1.2%
13	Brazil	9	1.1%
14	Ecuador	7	0.8%
15	Japan	6	0.7%
16	Thailand	6	0.7%
17	Venezuela, Bolivarian Republic of	6	0.7%
18	Spain	5	0.6%
19	Switzerland	5	0.6%
20	Norway	5	0.6%
21	Australia	5	0.6%
22	Denmark	4	0.5%
23	Romania	4	0.5%
24	Monaco	4	0.5%
25	Philippines	3	0.4%
26	Dominican Republic	3	0.4%
27	Cyprus	3	0.4%
28	Greece	3	0.4%
29	Ukraine	3	0.4%
30	Hong Kong	2	0.2%
31	Egypt	2	0.2%
32	Indonesia	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Portugal	2	0.2%
35	Qatar	2	0.2%
36	Lebanon	2	0.2%
37	Israel	2	0.2%
38	Jordan	1	0.1%
39	Malaysia	1	0.1%
40	Mongolia	1	0.1%
41	Russia	1	0.1%
42	Saudi Arabia	1	0.1%
43	Poland	1	0.1%
44	Peru	1	0.1%
45	Ireland	1	0.1%
46	Argentina	1	0.1%