Rank	Countries/Territories	Count	Percent
1	United States	680	37.5%
2	China	363	20%
3	Germany	229	12.6%
4	Australia	63	3.5%
5	United Kingdom	51	2.8%
6	Korea, Republic of	48	2.6%
7	Canada	43	2.4%
8	France	43	2.4%
9	Netherlands	38	2.1%
10	Indonesia	33	1.8%
11	Japan	29	1.6%
12	India	27	1.5%
13	South Africa	15	0.8%
14	Peru	9	0.5%
15	Iran, Islamic Republic of	9	0.5%
16	Cyprus	9	0.5%
17	Hong Kong	9	0.5%
18	Colombia	7	0.4%
19	Qatar	7	0.4%
20	Russia	7	0.4%
21	Switzerland	7	0.4%
22	Ireland	6	0.3%
23	Brazil	5	0.3%
24	Greece	5	0.3%
25	Ukraine	5	0.3%
26	Singapore	5	0.3%
27	Romania	5	0.3%
28	Portugal	4	0.2%
29	Uganda	4	0.2%
30	Pakistan	4	0.2%
31	Italy	4	0.2%
32	Israel	3	0.2%
33	Norway	3	0.2%
34	Denmark	3	0.2%
35	Belgium	3	0.2%
36	Bangladesh	2	0.1%
37	Costa Rica	2	0.1%
38	New Zealand	2	0.1%
39	Malaysia	2	0.1%
40	Mongolia	2	0.1%
41	Namibia	2	0.1%
42	Slovenia	2	0.1%
43	Taiwan	2	0.1%
44	Turkey	2	0.1%
45	Saudi Arabia	2	0.1%
46	Slovakia	1	0.1%
47	Nepal	1	0.1%
48	Mexico	1	0.1%
49	Lithuania	1	0.1%
50	Argentina	1	0.1%
51	Czech Republic	1	0.1%
52	Ghana	1	0.1%