Rank	Countries/Territories	Count	Percent
1	United States	289	28.9%
2	China	216	21.6%
3	Japan	140	14%
4	Germany	62	6.2%
5	Canada	34	3.4%
6	United Kingdom	33	3.3%
7	Singapore	31	3.1%
8	India	22	2.2%
9	Ireland	20	2%
10	Netherlands	16	1.6%
11	Australia	14	1.4%
12	Korea, Republic of	10	1%
13	Iran, Islamic Republic of	9	0.9%
14	Spain	9	0.9%
15	Malaysia	8	0.8%
16	Iraq	5	0.5%
17	Cyprus	5	0.5%
18	Hong Kong	5	0.5%
19	Finland	5	0.5%
20	Turkey	5	0.5%
21	Romania	4	0.4%
22	Russia	4	0.4%
23	France	4	0.4%
24	Greece	4	0.4%
25	Belgium	4	0.4%
26	Brazil	3	0.3%
27	Norway	3	0.3%
28	Pakistan	3	0.3%
29	Mauritius	2	0.2%
30	Mongolia	2	0.2%
31	Indonesia	2	0.2%
32	Lebanon	2	0.2%
33	Chile	2	0.2%
34	Czech Republic	2	0.2%
35	Denmark	2	0.2%
36	Slovenia	2	0.2%
37	Taiwan	2	0.2%
38	Thailand	2	0.2%
39	Nigeria	2	0.2%
40	United Arab Emirates	1	0.1%
41	Viet Nam	1	0.1%
42	Sweden	1	0.1%
43	Ethiopia	1	0.1%
44	Hungary	1	0.1%
45	Colombia	1	0.1%
46	Italy	1	0.1%
47	Morocco	1	0.1%
48	Mexico	1	0.1%
49	Philippines	1	0.1%
50	New Zealand	1	0.1%