Rank	Countries/Territories	Count	Percent
1	United States	680	38%
2	China	396	22.1%
3	Germany	128	7.2%
4	Japan	94	5.3%
5	Canada	80	4.5%
6	United Kingdom	52	2.9%
7	Netherlands	36	2%
8	Australia	31	1.7%
9	Singapore	25	1.4%
10	Peru	24	1.3%
11	France	21	1.2%
12	India	19	1.1%
13	Russia	16	0.9%
14	Ireland	14	0.8%
15	Israel	12	0.7%
16	Spain	12	0.7%
17	Hong Kong	11	0.6%
18	Taiwan	10	0.6%
19	Slovakia	10	0.6%
20	Cyprus	8	0.4%
21	Argentina	8	0.4%
22	Italy	8	0.4%
23	Korea, Republic of	7	0.4%
24	Brazil	7	0.4%
25	Sweden	7	0.4%
26	Poland	6	0.3%
27	Mexico	6	0.3%
28	Estonia	5	0.3%
29	Portugal	5	0.3%
30	Turkey	4	0.2%
31	Iran, Islamic Republic of	4	0.2%
32	Chile	3	0.2%
33	Costa Rica	3	0.2%
34	Mauritius	3	0.2%
35	Norway	3	0.2%
36	Thailand	2	0.1%
37	Armenia	2	0.1%
38	Iceland	2	0.1%
39	Greece	2	0.1%
40	Mongolia	2	0.1%
41	Malaysia	2	0.1%
42	Martinique	1	0.1%
43	Luxembourg	1	0.1%
44	New Zealand	1	0.1%
45	Nigeria	1	0.1%
46	Indonesia	1	0.1%
47	Jordan	1	0.1%
48	Denmark	1	0.1%
49	Bangladesh	1	0.1%
50	Belgium	1	0.1%
51	Croatia	1	0.1%
52	Saudi Arabia	1	0.1%
53	Panama	1	0.1%
54	Philippines	1	0.1%
55	Puerto Rico	1	0.1%
56	Romania	1	0.1%
57	Ukraine	1	0.1%
58	Uzbekistan	1	0.1%
59	Zambia	1	0.1%