Rank	Countries/Territories	Count	Percent
1	United States	354	38.1%
2	China	202	21.7%
3	Germany	122	13.1%
4	Korea, Republic of	29	3.1%
5		27	2.9%
6	Canada	26	2.8%
7	Japan	24	2.6%
8	Singapore	15	1.6%
9	Russia	13	1.4%
10	Netherlands	13	1.4%
11	Pakistan	10	1.1%
12	India	10	1.1%
13	France	10	1.1%
14	Cyprus	8	0.9%
15	Cuba	6	0.6%
16	Libya	6	0.6%
17	Poland	5	0.5%
18	Hong Kong	5	0.5%
19	United Kingdom	5	0.5%
20	Indonesia	3	0.3%
21	Egypt	3	0.3%
22	Chile	3	0.3%
23	Algeria	3	0.3%
24	Australia	3	0.3%
25	Romania	3	0.3%
26	Norway	3	0.3%
27	Macao	2	0.2%
28	Latvia	2	0.2%
29	South Africa	2	0.2%
30	Bangladesh	2	0.2%
31	Ireland	2	0.2%
32	Czech Republic	1	0.1%
33	Bulgaria	1	0.1%
34	Argentina	1	0.1%
35	Spain	1	0.1%
36	Taiwan	1	0.1%
37	Ukraine	1	0.1%
38	Mongolia	1	0.1%
39	Panama	1	0.1%