Rank	Countries/Territories	Count	Percent
1	United States	561	41.3%
2	China	262	19.3%
3	Germany	89	6.6%
4	Canada	59	4.3%
5	Sweden	52	3.8%
6	India	38	2.8%
7	France	30	2.2%
8	New Zealand	29	2.1%
9	Mexico	22	1.6%
10	Netherlands	19	1.4%
11	United Kingdom	14	1%
12	Russia	12	0.9%
13	Australia	12	0.9%
14	Austria	12	0.9%
15	Singapore	11	0.8%
16	Iran, Islamic Republic of	10	0.7%
17	Norway	9	0.7%
18	Cyprus	9	0.7%
19	Ireland	8	0.6%
20	Japan	8	0.6%
21	South Africa	8	0.6%
22	Pakistan	7	0.5%
23	Hong Kong	6	0.4%
24	Colombia	6	0.4%
25	Afghanistan	5	0.4%
26	Malaysia	5	0.4%
27	Indonesia	5	0.4%
28	Switzerland	5	0.4%
29	Ukraine	4	0.3%
30	Poland	4	0.3%
31	Argentina	4	0.3%
32	Brazil	4	0.3%
33	Denmark	3	0.2%
34	Turkey	3	0.2%
35	Romania	2	0.1%
36	Philippines	2	0.1%
37	Egypt	2	0.1%
38	Chile	2	0.1%
39	Greece	2	0.1%
40	Ghana	1	0.1%
41	Korea, Republic of	1	0.1%
42	Panama	1	0.1%
43	Bulgaria	1	0.1%
44	Bosnia and Herzegovina	1	0.1%
45	El Salvador	1	0.1%
46	Ethiopia	1	0.1%
47	Ecuador	1	0.1%
48	Croatia	1	0.1%
49	Czech Republic	1	0.1%
50	Slovakia	1	0.1%
51	Taiwan	1	0.1%
52	Thailand	1	0.1%