Rank	Countries/Territories	Count	Percent
1	United States	420	33.6%
2	China	276	22.1%
3	Japan	122	9.8%
4	Germany	102	8.2%
5	Australia	48	3.8%
6	Taiwan	38	3%
7	India	28	2.2%
8	Netherlands	20	1.6%
9	Russia	17	1.4%
10	Singapore	16	1.3%
11	Mexico	15	1.2%
12	Ireland	14	1.1%
13	Cyprus	13	1%
14	Iran, Islamic Republic of	10	0.8%
15	United Kingdom	10	0.8%
16	Canada	8	0.6%
17	France	7	0.6%
18	Italy	7	0.6%
19	Turkey	7	0.6%
20	Egypt	5	0.4%
21	Greece	4	0.3%
22	Austria	4	0.3%
23	Brazil	4	0.3%
24	Mongolia	4	0.3%
25	Philippines	4	0.3%
26	Poland	3	0.2%
27	Romania	3	0.2%
28	South Africa	3	0.2%
29	New Zealand	3	0.2%
30	Korea, Republic of	3	0.2%
31	Colombia	3	0.2%
32	Hong Kong	3	0.2%
33	Argentina	3	0.2%
34	Denmark	2	0.2%
35	Israel	2	0.2%
36	Nepal	2	0.2%
37	Peru	2	0.2%
38	Saudi Arabia	2	0.2%
39	Serbia	1	0.1%
40	Spain	1	0.1%
41	Sri Lanka	1	0.1%
42	Sweden	1	0.1%
43	Viet Nam	1	0.1%
44	Morocco	1	0.1%
45	Nigeria	1	0.1%
46	Norway	1	0.1%
47	Lebanon	1	0.1%
48	Malaysia	1	0.1%
49	Chile	1	0.1%
50	Estonia	1	0.1%
51	Indonesia	1	0.1%