Rank	Countries/Territories	Count	Percent
1	United States	448	37.4%
2	China	344	28.7%
3	Germany	136	11.4%
4	Japan	47	3.9%
5	Korea, Republic of	35	2.9%
6	France	34	2.8%
7	Netherlands	30	2.5%
8	Singapore	16	1.3%
9	Cyprus	14	1.2%
10	Switzerland	12	1%
11	Canada	10	0.8%
12	Australia	10	0.8%
13	India	9	0.8%
14	South Africa	8	0.7%
15	Malaysia	7	0.6%
16	United Kingdom	6	0.5%
17	Italy	4	0.3%
18	Latvia	3	0.3%
19	Taiwan	3	0.3%
20	Turkey	3	0.3%
21	Pakistan	2	0.2%
22	Philippines	2	0.2%
23	Hong Kong	2	0.2%
24	Ireland	2	0.2%
25	Brazil	2	0.2%
26	Argentina	1	0.1%
27	Bangladesh	1	0.1%
28	Bosnia and Herzegovina	1	0.1%
29	Greece	1	0.1%
30	Romania	1	0.1%
31	Mongolia	1	0.1%
32	Spain	1	0.1%
33	Viet Nam	1	0.1%