Rank	Countries/Territories	Count	Percent
1	United States	416	36.1%
2	China	299	26%
3	Germany	82	7.1%
4	Japan	70	6.1%
5	Singapore	48	4.2%
6	Canada	35	3%
7	India	23	2%
8	France	19	1.7%
9	Netherlands	16	1.4%
10	United Kingdom	13	1.1%
11	Norway	11	1%
12	Australia	11	1%
13	New Zealand	8	0.7%
14	Russia	7	0.6%
15	Sweden	6	0.5%
16	Iran, Islamic Republic of	6	0.5%
17	Korea, Republic of	6	0.5%
18	Cyprus	6	0.5%
19	Colombia	5	0.4%
20	Mexico	5	0.4%
21	Jordan	4	0.3%
22	Italy	4	0.3%
23	Latvia	3	0.3%
24	Libya	3	0.3%
25	Pakistan	3	0.3%
26	Switzerland	3	0.3%
27	Portugal	3	0.3%
28	Spain	3	0.3%
29	Turkey	3	0.3%
30	Romania	2	0.2%
31	Taiwan	2	0.2%
32	Slovakia	2	0.2%
33	Lithuania	2	0.2%
34	Indonesia	2	0.2%
35	Chile	2	0.2%
36	Argentina	2	0.2%
37	Brazil	2	0.2%
38	Denmark	2	0.2%
39	Greece	2	0.2%
40	Hong Kong	1	0.1%
41	Hungary	1	0.1%
42	Estonia	1	0.1%
43	Czech Republic	1	0.1%
44	Austria	1	0.1%
45	Belarus	1	0.1%
46	Philippines	1	0.1%
47	Slovenia	1	0.1%
48	Saudi Arabia	1	0.1%
49	Viet Nam	1	0.1%