Rank	Countries/Territories	Count	Percent
1	United States	551	40.2%
2	China	416	30.3%
3	Germany	121	8.8%
4	Japan	60	4.4%
5	France	35	2.6%
6		35	2.6%
7	Singapore	22	1.6%
8	Russia	13	0.9%
9	Netherlands	12	0.9%
10	Korea, Republic of	10	0.7%
11	Canada	10	0.7%
12	Australia	8	0.6%
13	Lebanon	8	0.6%
14	United Kingdom	8	0.6%
15	Hong Kong	7	0.5%
16	Mongolia	5	0.4%
17	South Africa	4	0.3%
18	Ukraine	4	0.3%
19	Latvia	4	0.3%
20	Finland	4	0.3%
21	Cyprus	4	0.3%
22	Argentina	3	0.2%
23	India	3	0.2%
24	Ireland	3	0.2%
25	Thailand	3	0.2%
26	Turkey	3	0.2%
27	Taiwan	2	0.1%
28	Malaysia	2	0.1%
29	Italy	2	0.1%
30	Israel	1	0.1%
31	Egypt	1	0.1%
32	Austria	1	0.1%
33	Bangladesh	1	0.1%
34	Brazil	1	0.1%
35	Oman	1	0.1%
36	Jordan	1	0.1%
37	Switzerland	1	0.1%
38	Venezuela, Bolivarian Republic of	1	0.1%