Rank	Countries/Territories	Count	Percent
1	United States	444	42.3%
2	China	248	23.6%
3	Germany	94	9%
4	Japan	46	4.4%
5	Korea, Republic of	26	2.5%
6	India	25	2.4%
7	Canada	24	2.3%
8	Netherlands	21	2%
9	United Kingdom	12	1.1%
10	Taiwan	11	1%
11	Hong Kong	10	1%
12	Australia	9	0.9%
13	Russia	9	0.9%
14	France	8	0.8%
15	Italy	7	0.7%
16	Singapore	6	0.6%
17	Cyprus	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	United Arab Emirates	4	0.4%
20	Israel	3	0.3%
21	Hungary	3	0.3%
22	Algeria	3	0.3%
23	Austria	3	0.3%
24	Oman	3	0.3%
25	Nepal	3	0.3%
26	Ukraine	3	0.3%
27	Thailand	2	0.2%
28	Pakistan	2	0.2%
29	Bosnia and Herzegovina	2	0.2%
30	Brazil	1	0.1%
31	Egypt	1	0.1%
32	Indonesia	1	0.1%
33	Portugal	1	0.1%
34	Romania	1	0.1%
35	South Africa	1	0.1%
36	Spain	1	0.1%
37	Tunisia	1	0.1%
38	Uganda	1	0.1%
39	Malaysia	1	0.1%