Rank	Countries/Territories	Count	Percent
1	United States	444	36.9%
2	China	316	26.2%
3	Germany	80	6.6%
4	Korea, Republic of	59	4.9%
5	Japan	43	3.6%
6	Netherlands	39	3.2%
7	Canada	37	3.1%
8	Australia	21	1.7%
9	India	18	1.5%
10	France	16	1.3%
11	Russia	16	1.3%
12	United Kingdom	15	1.2%
13	Cyprus	11	0.9%
14	Malaysia	10	0.8%
15	Singapore	9	0.7%
16	Hong Kong	7	0.6%
17	Egypt	6	0.5%
18	Ireland	5	0.4%
19	Sweden	5	0.4%
20	Spain	4	0.3%
21	Taiwan	4	0.3%
22	Italy	4	0.3%
23	Hungary	3	0.2%
24	Turkey	3	0.2%
25	Switzerland	3	0.2%
26	Mongolia	3	0.2%
27	Poland	3	0.2%
28	Romania	3	0.2%
29	Tunisia	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Israel	2	0.2%
32	Finland	2	0.2%
33	Czech Republic	2	0.2%
34	Argentina	2	0.2%
35	Austria	1	0.1%
36	Brazil	1	0.1%
37	Ukraine	1	0.1%
38	Norway	1	0.1%
39	Lithuania	1	0.1%