Rank	Countries/Territories	Count	Percent
1	United States	562	35%
2	China	487	30.4%
3	Germany	142	8.9%
4	France	38	2.4%
5	Canada	36	2.2%
6	Japan	23	1.4%
7	United Kingdom	23	1.4%
8	Netherlands	21	1.3%
9	Ireland	18	1.1%
10	Iran, Islamic Republic of	16	1%
11	India	15	0.9%
12	Hong Kong	14	0.9%
13	Singapore	14	0.9%
14	Palestine, State of	13	0.8%
15	Korea, Republic of	12	0.7%
16	Bangladesh	11	0.7%
17	Sweden	11	0.7%
18	Peru	10	0.6%
19	Russia	9	0.6%
20	Brazil	9	0.6%
21	Czech Republic	9	0.6%
22	Turkey	8	0.5%
23	Austria	7	0.4%
24	Jordan	6	0.4%
25	Romania	6	0.4%
26	Italy	5	0.3%
27	Denmark	5	0.3%
28	Ethiopia	5	0.3%
29	Cyprus	4	0.2%
30	Greece	4	0.2%
31	Australia	4	0.2%
32	Malaysia	4	0.2%
33	Mexico	4	0.2%
34	Norway	4	0.2%
35	Saudi Arabia	4	0.2%
36	Switzerland	3	0.2%
37	Taiwan	3	0.2%
38	Tunisia	3	0.2%
39	Viet Nam	3	0.2%
40	Nigeria	3	0.2%
41	Mauritius	3	0.2%
42	Israel	3	0.2%
43	Croatia	3	0.2%
44	Colombia	2	0.1%
45	Indonesia	2	0.1%
46	Uganda	2	0.1%
47	Ukraine	2	0.1%
48	South Africa	2	0.1%
49	Philippines	1	0.1%
50	Portugal	1	0.1%
51	Mongolia	1	0.1%
52	Pakistan	1	0.1%
53	Chile	1	0.1%
54	Algeria	1	0.1%
55	Bulgaria	1	0.1%