Rank	Countries/Territories	Count	Percent
1	United States	402	34.6%
2	China	287	24.7%
3	Germany	111	9.6%
4	Japan	50	4.3%
5	Latvia	48	4.1%
6	India	40	3.4%
7	Netherlands	23	2%
8	France	20	1.7%
9	Singapore	18	1.6%
10	Canada	15	1.3%
11	Australia	11	0.9%
12	Cyprus	11	0.9%
13	Korea, Republic of	11	0.9%
14	South Africa	8	0.7%
15	Czech Republic	8	0.7%
16	Egypt	7	0.6%
17	Hungary	7	0.6%
18	Ireland	7	0.6%
19	Philippines	6	0.5%
20		6	0.5%
21	Spain	6	0.5%
22	Sweden	5	0.4%
23	Taiwan	5	0.4%
24	Turkey	5	0.4%
25	United Kingdom	5	0.4%
26	Argentina	4	0.3%
27	Hong Kong	4	0.3%
28	Romania	3	0.3%
29	Mexico	3	0.3%
30	Italy	3	0.3%
31	Thailand	3	0.3%
32	Viet Nam	2	0.2%
33	Lithuania	2	0.2%
34	Russia	2	0.2%
35	Bulgaria	2	0.2%
36	Algeria	2	0.2%
37	Brazil	1	0.1%
38	Chile	1	0.1%
39	Croatia	1	0.1%
40	Senegal	1	0.1%
41	Mongolia	1	0.1%
42	Norway	1	0.1%
43	Kenya	1	0.1%
44	Indonesia	1	0.1%
45	Switzerland	1	0.1%