Rank	Countries/Territories	Count	Percent
1	United States	684	39.2%
2	China	572	32.8%
3	Germany	187	10.7%
4	France	40	2.3%
5	Japan	30	1.7%
6	India	29	1.7%
7	Hong Kong	26	1.5%
8	Russia	25	1.4%
9	Australia	17	1%
10	Netherlands	13	0.7%
11	Cyprus	11	0.6%
12	Taiwan	11	0.6%
13	Korea, Republic of	9	0.5%
14	Canada	8	0.5%
15	Nigeria	7	0.4%
16	United Kingdom	7	0.4%
17	Italy	6	0.3%
18	Ireland	5	0.3%
19	South Africa	5	0.3%
20	Indonesia	5	0.3%
21	Thailand	5	0.3%
22	United Arab Emirates	3	0.2%
23	Bangladesh	3	0.2%
24	Sweden	3	0.2%
25	Palestine, State of	3	0.2%
26	Kenya	2	0.1%
27	Macao	2	0.1%
28	Serbia	2	0.1%
29	Singapore	2	0.1%
30	Argentina	2	0.1%
31	Costa Rica	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Hungary	2	0.1%
34	Romania	2	0.1%
35	Tunisia	1	0.1%
36	Zambia	1	0.1%
37	Ecuador	1	0.1%
38	Georgia	1	0.1%
39	Belgium	1	0.1%
40	Austria	1	0.1%
41	Mauritius	1	0.1%
42	Switzerland	1	0.1%
43	Sri Lanka	1	0.1%
44	Philippines	1	0.1%
45	Qatar	1	0.1%