Rank	Countries/Territories	Count	Percent
1	United States	440	36.2%
2	China	248	20.4%
3	Germany	86	7.1%
4	Japan	61	5%
5	Australia	40	3.3%
6	India	39	3.2%
7	Netherlands	33	2.7%
8	Spain	21	1.7%
9	Argentina	20	1.6%
10	Korea, Republic of	16	1.3%
11	France	16	1.3%
12	Russia	15	1.2%
13	Turkey	14	1.2%
14	Malaysia	13	1.1%
15	Singapore	12	1%
16	United Kingdom	11	0.9%
17	Italy	10	0.8%
18	Brazil	9	0.7%
19	Iran, Islamic Republic of	7	0.6%
20	Sweden	7	0.6%
21	Thailand	6	0.5%
22	Ireland	6	0.5%
23	Egypt	6	0.5%
24	Colombia	6	0.5%
25	Norway	6	0.5%
26	Qatar	5	0.4%
27	Romania	5	0.4%
28	Morocco	4	0.3%
29	Nepal	4	0.3%
30	Canada	4	0.3%
31	Cyprus	4	0.3%
32	Denmark	3	0.2%
33	New Zealand	3	0.2%
34	Greece	3	0.2%
35	Jordan	3	0.2%
36	Taiwan	3	0.2%
37	Viet Nam	3	0.2%
38	Ukraine	3	0.2%
39	Tunisia	3	0.2%
40	Portugal	2	0.2%
41	South Africa	2	0.2%
42	Mongolia	2	0.2%
43	Israel	2	0.2%
44	Bangladesh	2	0.2%
45	Belgium	2	0.2%
46	Austria	1	0.1%
47	Croatia	1	0.1%
48	Poland	1	0.1%
49	Saudi Arabia	1	0.1%
50	Trinidad and Tobago	1	0.1%
51	United Arab Emirates	1	0.1%
52	Venezuela, Bolivarian Republic of	1	0.1%