Rank	Countries/Territories	Count	Percent
1	United States	671	36.5%
2	China	447	24.3%
3	Germany	97	5.3%
4	Japan	77	4.2%
5	Romania	67	3.6%
6	India	61	3.3%
7	France	45	2.5%
8	Canada	43	2.3%
9	Cyprus	39	2.1%
10	Australia	38	2.1%
11	Netherlands	33	1.8%
12	Russia	30	1.6%
13	United Kingdom	17	0.9%
14	Taiwan	16	0.9%
15	Spain	14	0.8%
16	Ireland	11	0.6%
17	Switzerland	10	0.5%
18	Singapore	10	0.5%
19	Thailand	9	0.5%
20	Korea, Republic of	8	0.4%
21	Hungary	7	0.4%
22	Turkey	7	0.4%
23	Mexico	6	0.3%
24	Egypt	6	0.3%
25	Ukraine	5	0.3%
26	Nigeria	4	0.2%
27	Israel	4	0.2%
28	Hong Kong	3	0.2%
29	Latvia	3	0.2%
30	Croatia	3	0.2%
31	Chile	2	0.1%
32	Brazil	2	0.1%
33	Denmark	2	0.1%
34	Argentina	2	0.1%
35	Ghana	2	0.1%
36	Morocco	2	0.1%
37	Italy	2	0.1%
38	New Zealand	2	0.1%
39	Peru	2	0.1%
40	Philippines	2	0.1%
41	United Arab Emirates	2	0.1%
42	Sri Lanka	2	0.1%
43	Viet Nam	2	0.1%
44	Yemen	2	0.1%
45	Syrian Arab Republic	1	0.1%
46	Qatar	1	0.1%
47	Saudi Arabia	1	0.1%
48	Norway	1	0.1%
49	Kenya	1	0.1%
50	Indonesia	1	0.1%
51	Iraq	1	0.1%
52	Nepal	1	0.1%
53	Moldova, Republic of	1	0.1%
54	Montenegro	1	0.1%
55	Malaysia	1	0.1%
56	Kuwait	1	0.1%
57	Greece	1	0.1%
58	El Salvador	1	0.1%
59	Bulgaria	1	0.1%
60	Bangladesh	1	0.1%
61	Belgium	1	0.1%