Rank	Countries/Territories	Count	Percent
1	United States	416	35.5%
2	China	316	26.9%
3	Germany	143	12.2%
4		39	3.3%
5	Korea, Republic of	31	2.6%
6	Japan	28	2.4%
7	Canada	26	2.2%
8	France	17	1.4%
9	Netherlands	15	1.3%
10	Singapore	15	1.3%
11	Russia	13	1.1%
12	Pakistan	11	0.9%
13	India	10	0.9%
14	Cyprus	10	0.9%
15	Cuba	6	0.5%
16	Hong Kong	6	0.5%
17	Libya	6	0.5%
18	United Kingdom	6	0.5%
19	Poland	5	0.4%
20	Australia	5	0.4%
21	Bangladesh	5	0.4%
22	Indonesia	4	0.3%
23	Czech Republic	3	0.3%
24	Egypt	3	0.3%
25	Chile	3	0.3%
26	Algeria	3	0.3%
27	Latvia	3	0.3%
28	Norway	3	0.3%
29	South Africa	3	0.3%
30	Romania	3	0.3%
31	Spain	2	0.2%
32	Macao	2	0.2%
33	Brazil	2	0.2%
34	Ireland	2	0.2%
35	Bulgaria	1	0.1%
36	Argentina	1	0.1%
37	Mongolia	1	0.1%
38	Morocco	1	0.1%
39	Lithuania	1	0.1%
40	Taiwan	1	0.1%
41	Ukraine	1	0.1%
42	Panama	1	0.1%