Rank	Countries/Territories	Count	Percent
1	United States	346	33.8%
2	China	201	19.6%
3	Germany	74	7.2%
4	Latvia	45	4.4%
5	Japan	38	3.7%
6	Canada	32	3.1%
7		28	2.7%
8	Oman	24	2.3%
9	Netherlands	23	2.2%
10	United Kingdom	22	2.2%
11	Poland	18	1.8%
12	Spain	16	1.6%
13	Norway	15	1.5%
14	Australia	14	1.4%
15	Singapore	12	1.2%
16	Korea, Republic of	11	1.1%
17	Cyprus	10	1%
18	France	8	0.8%
19	Morocco	8	0.8%
20	Hong Kong	7	0.7%
21	Estonia	5	0.5%
22	Brazil	5	0.5%
23	Argentina	5	0.5%
24	Russia	5	0.5%
25	Turkey	5	0.5%
26	Bangladesh	4	0.4%
27	Palestine, State of	4	0.4%
28	Mongolia	4	0.4%
29	Greece	3	0.3%
30	Denmark	3	0.3%
31	India	3	0.3%
32	Saudi Arabia	3	0.3%
33	Taiwan	2	0.2%
34	Finland	2	0.2%
35	Italy	2	0.2%
36	Kenya	2	0.2%
37	New Zealand	2	0.2%
38	Nigeria	2	0.2%
39	Philippines	1	0.1%
40	Mexico	1	0.1%
41	Georgia	1	0.1%
42	Indonesia	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Ireland	1	0.1%
45	Belgium	1	0.1%
46	Czech Republic	1	0.1%
47	Syrian Arab Republic	1	0.1%
48	Serbia	1	0.1%