Rank	Countries/Territories	Count	Percent
1	United States	304	34.9%
2	China	275	31.6%
3	Germany	95	10.9%
4	Italy	25	2.9%
5	India	21	2.4%
6	Japan	19	2.2%
7	Netherlands	15	1.7%
8	France	12	1.4%
9	United Kingdom	10	1.1%
10	Canada	10	1.1%
11	Slovakia	9	1%
12	Australia	8	0.9%
13	Russia	7	0.8%
14	Thailand	7	0.8%
15	Korea, Republic of	6	0.7%
16	Egypt	5	0.6%
17	Belgium	4	0.5%
18	Colombia	4	0.5%
19	Singapore	4	0.5%
20	Viet Nam	4	0.5%
21	Morocco	3	0.3%
22	Ireland	3	0.3%
23	Israel	3	0.3%
24	Cyprus	2	0.2%
25	Brazil	2	0.2%
26	Nepal	2	0.2%
27	Ukraine	2	0.2%
28	Switzerland	1	0.1%
29	Romania	1	0.1%
30	Kuwait	1	0.1%
31	Libya	1	0.1%
32	Malaysia	1	0.1%
33	Mongolia	1	0.1%
34	Bangladesh	1	0.1%
35	Denmark	1	0.1%
36	Kenya	1	0.1%
37	Greece	1	0.1%