Rank	Countries/Territories	Count	Percent
1	United States	310	32.4%
2	China	274	28.6%
3	Germany	56	5.8%
4	Korea, Republic of	49	5.1%
5	Canada	40	4.2%
6	Japan	39	4.1%
7	France	31	3.2%
8	Thailand	26	2.7%
9	Russia	18	1.9%
10	Malta	17	1.8%
11	Netherlands	13	1.4%
12	United Kingdom	11	1.1%
13	Pakistan	9	0.9%
14	India	8	0.8%
15	Taiwan	7	0.7%
16	Malaysia	6	0.6%
17	Singapore	6	0.6%
18	Italy	6	0.6%
19	Australia	3	0.3%
20	Romania	3	0.3%
21	Turkey	3	0.3%
22	Ukraine	3	0.3%
23	South Africa	2	0.2%
24	Spain	2	0.2%
25	Sweden	2	0.2%
26	Cyprus	2	0.2%
27	Luxembourg	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Hong Kong	2	0.2%
30	Ireland	1	0.1%
31	Egypt	1	0.1%
32	Finland	1	0.1%
33	Bolivia, Plurinational State of	1	0.1%
34	Colombia	1	0.1%
35	Portugal	1	0.1%