Rank	Countries/Territories	Count	Percent
1	United States	547	33.8%
2	China	382	23.6%
3	Germany	128	7.9%
4	Japan	109	6.7%
5	United Kingdom	66	4.1%
6	Australia	46	2.8%
7	Netherlands	43	2.7%
8	France	28	1.7%
9	Iran, Islamic Republic of	23	1.4%
10	Ireland	20	1.2%
11	Canada	18	1.1%
12	India	17	1.1%
13	Korea, Republic of	14	0.9%
14	Turkey	12	0.7%
15	Malaysia	11	0.7%
16	Italy	10	0.6%
17	Singapore	10	0.6%
18	Pakistan	10	0.6%
19	Spain	10	0.6%
20	Hong Kong	9	0.6%
21	Nigeria	8	0.5%
22	Belgium	7	0.4%
23	Cyprus	7	0.4%
24	Russia	7	0.4%
25	Macao	6	0.4%
26	Switzerland	6	0.4%
27	Taiwan	6	0.4%
28	Colombia	6	0.4%
29	Hungary	6	0.4%
30	Greece	6	0.4%
31	Ecuador	4	0.2%
32	Ghana	4	0.2%
33	Finland	3	0.2%
34	Latvia	3	0.2%
35	Portugal	3	0.2%
36	Ukraine	3	0.2%
37	South Africa	3	0.2%
38	Slovakia	2	0.1%
39	Mongolia	2	0.1%
40	Denmark	2	0.1%
41	Argentina	2	0.1%
42	Brazil	2	0.1%
43	Bangladesh	2	0.1%
44	Egypt	1	0.1%
45	Norway	1	0.1%
46	Jordan	1	0.1%
47	Iraq	1	0.1%
48	Thailand	1	0.1%