Rank	Countries/Territories	Count	Percent
1	United States	514	31.9%
2	China	404	25.1%
3	Germany	183	11.4%
4		84	5.2%
5	France	53	3.3%
6	Japan	49	3%
7	South Africa	33	2.1%
8	Korea, Republic of	24	1.5%
9	Russia	24	1.5%
10	Netherlands	22	1.4%
11	Cyprus	18	1.1%
12	Malaysia	17	1.1%
13	United Kingdom	16	1%
14	Turkey	15	0.9%
15	India	15	0.9%
16	Hong Kong	14	0.9%
17	Taiwan	12	0.7%
18	Singapore	12	0.7%
19	Australia	9	0.6%
20	Norway	7	0.4%
21	Ireland	7	0.4%
22	Italy	6	0.4%
23	Canada	6	0.4%
24	Ukraine	6	0.4%
25	Romania	5	0.3%
26	Indonesia	5	0.3%
27	Malta	5	0.3%
28	Iran, Islamic Republic of	4	0.2%
29	Egypt	4	0.2%
30	Argentina	4	0.2%
31	Brazil	3	0.2%
32	Mexico	3	0.2%
33	Latvia	3	0.2%
34	Peru	3	0.2%
35	Saudi Arabia	3	0.2%
36	Spain	3	0.2%
37	Switzerland	3	0.2%
38	Pakistan	2	0.1%
39	Iraq	2	0.1%
40	Greece	2	0.1%
41	Georgia	1	0.1%
42	Azerbaijan	1	0.1%
43	Nigeria	1	0.1%
44	Mongolia	1	0.1%
45	Sweden	1	0.1%