Rank	Countries/Territories	Count	Percent
1	United States	598	32%
2	China	563	30.1%
3	Japan	212	11.3%
4	Germany	103	5.5%
5	Netherlands	68	3.6%
6	Singapore	50	2.7%
7	France	46	2.5%
8	Ukraine	37	2%
9	India	22	1.2%
10	Canada	13	0.7%
11	Argentina	10	0.5%
12	Ireland	10	0.5%
13	United Kingdom	10	0.5%
14	Cyprus	9	0.5%
15	Egypt	8	0.4%
16	Korea, Republic of	8	0.4%
17	Thailand	8	0.4%
18	Turkey	6	0.3%
19	Portugal	6	0.3%
20	Mexico	5	0.3%
21	Iraq	5	0.3%
22	Brazil	5	0.3%
23	Taiwan	5	0.3%
24	Australia	4	0.2%
25	Hong Kong	4	0.2%
26	Poland	4	0.2%
27	Romania	4	0.2%
28	Russia	4	0.2%
29	Saudi Arabia	3	0.2%
30	Mongolia	3	0.2%
31	Italy	3	0.2%
32	Indonesia	3	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Austria	3	0.2%
35	Finland	3	0.2%
36	Denmark	2	0.1%
37	Jordan	2	0.1%
38	Nigeria	2	0.1%
39	Oman	2	0.1%
40	Pakistan	2	0.1%
41	Palestine, State of	2	0.1%
42	Slovenia	2	0.1%
43	Spain	2	0.1%
44	Uganda	1	0.1%
45	Peru	1	0.1%
46	Lithuania	1	0.1%
47	Malaysia	1	0.1%
48	Qatar	1	0.1%
49	Greece	1	0.1%