Rank	Countries/Territories	Count	Percent
1	United States	331	41%
2	China	230	28.5%
3	Germany	70	8.7%
4	Japan	34	4.2%
5	France	26	3.2%
6	Netherlands	18	2.2%
7	Canada	11	1.4%
8	Korea, Republic of	9	1.1%
9	Singapore	8	1%
10	Switzerland	8	1%
11	Turkey	8	1%
12	India	8	1%
13	Russia	7	0.9%
14	Thailand	4	0.5%
15	Malaysia	4	0.5%
16	Australia	4	0.5%
17	Austria	3	0.4%
18	United Kingdom	3	0.4%
19	Ukraine	2	0.2%
20	Norway	2	0.2%
21	Belgium	2	0.2%
22	Colombia	2	0.2%
23	Cyprus	2	0.2%
24	Italy	2	0.2%
25	Argentina	2	0.2%
26	French Polynesia	1	0.1%
27	Hungary	1	0.1%
28	Denmark	1	0.1%
29	Finland	1	0.1%
30	Brazil	1	0.1%
31	Spain	1	0.1%
32	Viet Nam	1	0.1%