Rank	Countries/Territories	Count	Percent
1	United States	508	35.3%
2	China	456	31.7%
3	Germany	124	8.6%
4	India	61	4.2%
5	Russia	42	2.9%
6	Japan	22	1.5%
7	Australia	20	1.4%
8	Portugal	18	1.3%
9	Netherlands	16	1.1%
10	Indonesia	15	1%
11	Singapore	15	1%
12	United Kingdom	12	0.8%
13	Switzerland	12	0.8%
14	Hong Kong	10	0.7%
15	Ireland	9	0.6%
16	Spain	9	0.6%
17	Israel	7	0.5%
18	Egypt	7	0.5%
19	France	6	0.4%
20	Cyprus	6	0.4%
21	Canada	6	0.4%
22	Malaysia	6	0.4%
23	Korea, Republic of	5	0.3%
24	Pakistan	5	0.3%
25	Peru	4	0.3%
26	Austria	4	0.3%
27	Belgium	4	0.3%
28	Philippines	3	0.2%
29	Mozambique	3	0.2%
30	Saudi Arabia	2	0.1%
31	Taiwan	2	0.1%
32	Thailand	2	0.1%
33	Turkey	2	0.1%
34	Norway	2	0.1%
35	Mongolia	2	0.1%
36	Bangladesh	2	0.1%
37	Chile	2	0.1%
38	Ecuador	2	0.1%
39	Argentina	1	0.1%
40	Georgia	1	0.1%
41	Italy	1	0.1%
42	Iran, Islamic Republic of	1	0.1%
43	Lithuania	1	0.1%
44	South Africa	1	0.1%