Rank	Countries/Territories	Count	Percent
1	United States	423	37.7%
2	China	357	31.8%
3	Germany	72	6.4%
4	Canada	45	4%
5	France	19	1.7%
6	India	19	1.7%
7	Korea, Republic of	19	1.7%
8	Netherlands	17	1.5%
9	Russia	16	1.4%
10	Singapore	12	1.1%
11	Australia	12	1.1%
12	Japan	11	1%
13	United Kingdom	9	0.8%
14	Ireland	8	0.7%
15	Nigeria	7	0.6%
16	Venezuela, Bolivarian Republic of	7	0.6%
17	Viet Nam	6	0.5%
18	Cyprus	6	0.5%
19	Ecuador	5	0.4%
20	Brazil	5	0.4%
21	Turkey	5	0.4%
22	Peru	4	0.4%
23	Egypt	4	0.4%
24	Argentina	3	0.3%
25	Italy	3	0.3%
26	Mexico	3	0.3%
27	Romania	3	0.3%
28	Thailand	2	0.2%
29	South Africa	2	0.2%
30	Spain	2	0.2%
31	Philippines	2	0.2%
32	Indonesia	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Bulgaria	2	0.2%
35	Chile	1	0.1%
36	Israel	1	0.1%
37	Guatemala	1	0.1%
38	Hong Kong	1	0.1%
39	Norway	1	0.1%
40	Lithuania	1	0.1%
41	Sweden	1	0.1%
42	Sint Maarten (Dutch Part)	1	0.1%