Rank	Countries/Territories	Count	Percent
1	United States	453	36.4%
2	China	283	22.7%
3	Japan	76	6.1%
4	Germany	69	5.5%
5	Brazil	66	5.3%
6	India	44	3.5%
7	Korea, Republic of	22	1.8%
8	Russia	22	1.8%
9	Hong Kong	19	1.5%
10	France	17	1.4%
11	Netherlands	14	1.1%
12	Norway	14	1.1%
13	Latvia	14	1.1%
14	Singapore	14	1.1%
15	Italy	13	1%
16	Ireland	9	0.7%
17	Canada	9	0.7%
18	Taiwan	9	0.7%
19	Thailand	7	0.6%
20	Czech Republic	7	0.6%
21	Australia	6	0.5%
22	United Kingdom	6	0.5%
23	Spain	6	0.5%
24	Lebanon	4	0.3%
25	Malaysia	3	0.2%
26	Belarus	3	0.2%
27	Colombia	3	0.2%
28	Turkey	3	0.2%
29	Sweden	2	0.2%
30	Switzerland	2	0.2%
31	Cyprus	2	0.2%
32	Belgium	2	0.2%
33	Albania	2	0.2%
34	Greece	2	0.2%
35	Mexico	2	0.2%
36	Pakistan	2	0.2%
37	Portugal	2	0.2%
38	New Zealand	2	0.2%
39	Saudi Arabia	2	0.2%
40	Romania	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Hungary	1	0.1%
43	Denmark	1	0.1%
44	Egypt	1	0.1%
45	Bulgaria	1	0.1%
46	Chile	1	0.1%
47	Syrian Arab Republic	1	0.1%