Rank	Countries/Territories	Count	Percent
1	United States	491	36%
2	China	476	34.9%
3	Germany	89	6.5%
4	France	59	4.3%
5	Japan	25	1.8%
6	Taiwan	24	1.8%
7	Canada	23	1.7%
8	Latvia	15	1.1%
9	Australia	14	1%
10	Korea, Republic of	12	0.9%
11	Italy	12	0.9%
12	India	11	0.8%
13	Russia	11	0.8%
14	Ireland	10	0.7%
15	Hong Kong	9	0.7%
16	Singapore	9	0.7%
17	Netherlands	9	0.7%
18	United Kingdom	9	0.7%
19	Cyprus	7	0.5%
20	Argentina	6	0.4%
21	Ukraine	6	0.4%
22	South Africa	5	0.4%
23	Iran, Islamic Republic of	5	0.4%
24	Macao	4	0.3%
25	New Zealand	3	0.2%
26	Egypt	3	0.2%
27	Chile	3	0.2%
28	Norway	2	0.1%
29	Philippines	2	0.1%
30	Mongolia	2	0.1%
31	Malaysia	1	0.1%
32	Thailand	1	0.1%
33	Portugal	1	0.1%
34	Qatar	1	0.1%
35	Romania	1	0.1%
36	Sweden	1	0.1%
37	Belgium	1	0.1%
38	Brazil	1	0.1%