Rank	Countries/Territories	Count	Percent
1	United States	579	39.6%
2	China	389	26.6%
3	Germany	141	9.6%
4	Japan	71	4.9%
5	Canada	38	2.6%
6	India	31	2.1%
7	Latvia	31	2.1%
8	Netherlands	28	1.9%
9	France	20	1.4%
10	Russia	13	0.9%
11	Korea, Republic of	12	0.8%
12	Cyprus	11	0.8%
13	Singapore	10	0.7%
14	Ireland	8	0.5%
15	United Kingdom	8	0.5%
16	Turkey	7	0.5%
17	Spain	5	0.3%
18	Sweden	5	0.3%
19	Italy	4	0.3%
20	Hong Kong	4	0.3%
21	Morocco	4	0.3%
22	Austria	4	0.3%
23	Egypt	4	0.3%
24	Greece	3	0.2%
25	Australia	3	0.2%
26	Czech Republic	3	0.2%
27	Syrian Arab Republic	3	0.2%
28	Taiwan	3	0.2%
29	Thailand	2	0.1%
30	Denmark	2	0.1%
31	Indonesia	2	0.1%
32	Brazil	2	0.1%
33	Switzerland	2	0.1%
34	New Zealand	2	0.1%
35	Portugal	2	0.1%
36	Romania	2	0.1%
37	Norway	1	0.1%
38	Lithuania	1	0.1%
39	Argentina	1	0.1%
40	Bosnia and Herzegovina	1	0.1%
41	Ukraine	1	0.1%