Rank	Countries/Territories	Count	Percent
1	United States	549	34.3%
2	China	448	28%
3	Japan	139	8.7%
4	Germany	66	4.1%
5	United Kingdom	45	2.8%
6	Netherlands	40	2.5%
7	France	39	2.4%
8	Korea, Republic of	31	1.9%
9	Canada	29	1.8%
10	Australia	27	1.7%
11	India	25	1.6%
12	Ireland	20	1.2%
13	Poland	15	0.9%
14	Singapore	13	0.8%
15	Spain	11	0.7%
16	Cyprus	9	0.6%
17	Algeria	9	0.6%
18	Russia	7	0.4%
19	Malaysia	6	0.4%
20	Israel	5	0.3%
21	Chile	5	0.3%
22	Indonesia	4	0.2%
23	Iran, Islamic Republic of	4	0.2%
24	Italy	4	0.2%
25	Sweden	4	0.2%
26	Romania	4	0.2%
27	Hong Kong	4	0.2%
28	Mongolia	3	0.2%
29	Taiwan	3	0.2%
30	Lithuania	3	0.2%
31	Mexico	2	0.1%
32	New Zealand	2	0.1%
33	Norway	2	0.1%
34	Kenya	2	0.1%
35	Albania	2	0.1%
36	Bangladesh	2	0.1%
37	Ukraine	2	0.1%
38	Zimbabwe	2	0.1%
39	United Arab Emirates	1	0.1%
40	Turkey	1	0.1%
41	Switzerland	1	0.1%
42	Slovenia	1	0.1%
43	South Africa	1	0.1%
44	Bulgaria	1	0.1%
45	Argentina	1	0.1%
46	Azerbaijan	1	0.1%
47	Greece	1	0.1%
48	Latvia	1	0.1%
49	Lebanon	1	0.1%
50	Jamaica	1	0.1%
51	Philippines	1	0.1%
52	Luxembourg	1	0.1%