Rank	Countries/Territories	Count	Percent
1	United States	514	40.4%
2	China	289	22.7%
3	Germany	115	9%
4	India	86	6.8%
5	Brazil	31	2.4%
6	Taiwan	25	2%
7	Japan	24	1.9%
8	Australia	19	1.5%
9	Russia	17	1.3%
10	France	15	1.2%
11	Latvia	14	1.1%
12	Canada	13	1%
13	Netherlands	12	0.9%
14	Saudi Arabia	7	0.5%
15	Belgium	7	0.5%
16	Cyprus	6	0.5%
17	Korea, Republic of	6	0.5%
18	Mongolia	6	0.5%
19	Turkey	6	0.5%
20	Pakistan	5	0.4%
21	Singapore	5	0.4%
22	Peru	5	0.4%
23	Greece	5	0.4%
24	Indonesia	5	0.4%
25	Italy	4	0.3%
26	Malaysia	4	0.3%
27	Ukraine	4	0.3%
28	Thailand	3	0.2%
29	Hong Kong	3	0.2%
30	Argentina	3	0.2%
31	Slovakia	2	0.2%
32	Panama	2	0.2%
33	United Kingdom	2	0.2%
34	Sweden	2	0.2%
35	Oman	1	0.1%
36	Sri Lanka	1	0.1%
37	Tunisia	1	0.1%
38	Philippines	1	0.1%
39	Egypt	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Ireland	1	0.1%