Rank	Countries/Territories	Count	Percent
1	United States	580	35.7%
2	China	446	27.5%
3	Germany	142	8.7%
4	India	65	4%
5	Egypt	24	1.5%
6	Canada	24	1.5%
7	Spain	23	1.4%
8	France	19	1.2%
9	Mexico	19	1.2%
10	Japan	17	1%
11	Korea, Republic of	16	1%
12		16	1%
13	Italy	15	0.9%
14	Netherlands	14	0.9%
15	Australia	13	0.8%
16	Cyprus	13	0.8%
17	Taiwan	13	0.8%
18	Portugal	13	0.8%
19	Turkey	12	0.7%
20	Ireland	12	0.7%
21	Hong Kong	11	0.7%
22	Russia	9	0.6%
23	Colombia	8	0.5%
24	Brazil	7	0.4%
25	South Africa	7	0.4%
26	Singapore	6	0.4%
27	Sweden	5	0.3%
28	Chile	5	0.3%
29	Bangladesh	4	0.2%
30	Argentina	4	0.2%
31	Greece	4	0.2%
32	Iraq	4	0.2%
33	Norway	4	0.2%
34	United Kingdom	4	0.2%
35	Romania	3	0.2%
36	Saudi Arabia	3	0.2%
37	Serbia	3	0.2%
38	Philippines	3	0.2%
39	Nigeria	3	0.2%
40	Malaysia	3	0.2%
41	Belgium	3	0.2%
42	Bulgaria	2	0.1%
43	Costa Rica	2	0.1%
44	Czech Republic	2	0.1%
45	Morocco	2	0.1%
46	Nepal	2	0.1%
47	Indonesia	2	0.1%
48	Iran, Islamic Republic of	2	0.1%
49	Macao	1	0.1%
50	Mauritius	1	0.1%
51	Mongolia	1	0.1%
52	Ukraine	1	0.1%
53	Switzerland	1	0.1%
54	Syrian Arab Republic	1	0.1%
55	Slovakia	1	0.1%
56	Pakistan	1	0.1%
57	Viet Nam	1	0.1%
58	Yemen	1	0.1%