Rank	Countries/Territories	Count	Percent
1	United States	594	36.7%
2	China	529	32.7%
3	Germany	137	8.5%
4	Japan	61	3.8%
5	Latvia	56	3.5%
6	France	29	1.8%
7	Canada	24	1.5%
8	Australia	24	1.5%
9	Netherlands	19	1.2%
10	Singapore	15	0.9%
11	India	14	0.9%
12	Cyprus	10	0.6%
13	Korea, Republic of	9	0.6%
14	Russia	9	0.6%
15	Sweden	8	0.5%
16	Turkey	8	0.5%
17	Iran, Islamic Republic of	7	0.4%
18	Hong Kong	7	0.4%
19	Ireland	6	0.4%
20		6	0.4%
21	Ukraine	6	0.4%
22	Ecuador	4	0.2%
23	Brazil	4	0.2%
24	Saudi Arabia	4	0.2%
25	Portugal	3	0.2%
26	Palestine, State of	3	0.2%
27	Poland	2	0.1%
28	South Africa	2	0.1%
29	Spain	2	0.1%
30	Sri Lanka	2	0.1%
31	Austria	2	0.1%
32	United Kingdom	2	0.1%
33	Taiwan	2	0.1%
34	Argentina	1	0.1%
35	Italy	1	0.1%
36	Indonesia	1	0.1%
37	Pakistan	1	0.1%
38	Lebanon	1	0.1%
39	Lithuania	1	0.1%
40	Mexico	1	0.1%