Rank	Countries/Territories	Count	Percent
1	United States	321	33.3%
2	China	260	26.9%
3	Germany	159	16.5%
4	Japan	52	5.4%
5	France	27	2.8%
6	Netherlands	16	1.7%
7	India	11	1.1%
8	Korea, Republic of	11	1.1%
9	Latvia	9	0.9%
10	Cyprus	8	0.8%
11	Switzerland	8	0.8%
12	United Kingdom	7	0.7%
13	Ukraine	7	0.7%
14	Romania	7	0.7%
15	Greece	7	0.7%
16	Australia	6	0.6%
17	Singapore	6	0.6%
18	Ireland	6	0.6%
19	Turkey	6	0.6%
20	Russia	4	0.4%
21	Sweden	3	0.3%
22	Canada	3	0.3%
23	Hong Kong	2	0.2%
24	Lithuania	2	0.2%
25	Algeria	2	0.2%
26	Argentina	2	0.2%
27	Poland	2	0.2%
28	Italy	2	0.2%
29	Norway	1	0.1%
30	South Africa	1	0.1%
31	Spain	1	0.1%
32	United Arab Emirates	1	0.1%
33	Bangladesh	1	0.1%
34	Georgia	1	0.1%
35	Mongolia	1	0.1%
36	Morocco	1	0.1%
37	Guatemala	1	0.1%