Rank	Countries/Territories	Count	Percent
1	United States	619	39.8%
2	China	555	35.7%
3	Germany	110	7.1%
4	France	31	2%
5	United Kingdom	17	1.1%
6	Australia	16	1%
7	Japan	16	1%
8	Netherlands	16	1%
9	India	15	1%
10	Canada	14	0.9%
11	Russia	13	0.8%
12	Ireland	12	0.8%
13	Indonesia	11	0.7%
14	Iran, Islamic Republic of	11	0.7%
15	Belgium	9	0.6%
16	Singapore	9	0.6%
17	Albania	8	0.5%
18	Egypt	8	0.5%
19	Cyprus	8	0.5%
20	Bahrain	6	0.4%
21	Korea, Republic of	6	0.4%
22	Tunisia	6	0.4%
23	Turkey	5	0.3%
24	Spain	5	0.3%
25	Costa Rica	5	0.3%
26	Pakistan	4	0.3%
27	Romania	3	0.2%
28	South Africa	3	0.2%
29	Kuwait	2	0.1%
30	Hong Kong	2	0.1%
31	Ecuador	1	0.1%
32	Bulgaria	1	0.1%
33	Latvia	1	0.1%
34	Mauritius	1	0.1%
35	Italy	1	0.1%
36	New Zealand	1	0.1%
37	Norway	1	0.1%
38	Switzerland	1	0.1%
39	Thailand	1	0.1%
40	Saudi Arabia	1	0.1%
41	Serbia	1	0.1%