Rank	Countries/Territories	Count	Percent
1	United States	687	32.7%
2	China	484	23%
3	Japan	166	7.9%
4	Germany	148	7%
5	France	74	3.5%
6	Latvia	64	3%
7	India	63	3%
8	Russia	63	3%
9	Canada	48	2.3%
10	Brazil	31	1.5%
11	Korea, Republic of	30	1.4%
12	Singapore	29	1.4%
13	Iran, Islamic Republic of	28	1.3%
14	United Kingdom	27	1.3%
15	Netherlands	17	0.8%
16	Italy	13	0.6%
17	Spain	13	0.6%
18	Australia	12	0.6%
19	Poland	10	0.5%
20	Ireland	10	0.5%
21	Taiwan	9	0.4%
22	Argentina	8	0.4%
23	Cyprus	8	0.4%
24	Sweden	7	0.3%
25	Greece	6	0.3%
26	Israel	5	0.2%
27	Iraq	4	0.2%
28	Portugal	4	0.2%
29	New Zealand	3	0.1%
30	Algeria	3	0.1%
31	Chile	3	0.1%
32	Austria	2	0.1%
33	Hong Kong	2	0.1%
34	Ecuador	2	0.1%
35	Romania	2	0.1%
36	Malaysia	2	0.1%
37	Mexico	2	0.1%
38	Switzerland	2	0.1%
39	Uruguay	2	0.1%
40	South Africa	1	0%
41	Tunisia	1	0%
42	Pakistan	1	0%
43	Philippines	1	0%
44	Lebanon	1	0%
45	Egypt	1	0%
46	Czech Republic	1	0%
47	Belgium	1	0%
48	Cuba	1	0%