Rank	Countries/Territories	Count	Percent
1	United States	432	36.3%
2	China	394	33.1%
3	Germany	100	8.4%
4	Canada	50	4.2%
5	France	41	3.4%
6	India	33	2.8%
7	Netherlands	25	2.1%
8	Korea, Republic of	17	1.4%
9	Sweden	14	1.2%
10	Norway	13	1.1%
11	Slovenia	7	0.6%
12	United Kingdom	6	0.5%
13	Russia	6	0.5%
14	Cyprus	5	0.4%
15	Brazil	3	0.3%
16	Latvia	3	0.3%
17	Hong Kong	3	0.3%
18	Indonesia	3	0.3%
19	Saudi Arabia	3	0.3%
20	Mexico	3	0.3%
21	Mongolia	2	0.2%
22	New Zealand	2	0.2%
23	Jordan	2	0.2%
24	Singapore	2	0.2%
25	Syrian Arab Republic	2	0.2%
26	Taiwan	2	0.2%
27	Thailand	2	0.2%
28	Mauritius	2	0.2%
29	Bangladesh	2	0.2%
30	Viet Nam	2	0.2%
31	Czech Republic	1	0.1%
32	Egypt	1	0.1%
33	Iraq	1	0.1%
34	Ireland	1	0.1%
35	Turkey	1	0.1%
36	Nigeria	1	0.1%
37	Serbia	1	0.1%
38	Pakistan	1	0.1%