Rank	Countries/Territories	Count	Percent
1	United States	637	37.6%
2	China	401	23.6%
3	Germany	82	4.8%
4	India	67	4%
5	Italy	46	2.7%
6	Russia	45	2.7%
7	Turkey	33	1.9%
8	Switzerland	30	1.8%
9	United Kingdom	29	1.7%
10	Japan	26	1.5%
11	Ireland	22	1.3%
12	Canada	21	1.2%
13	Brazil	18	1.1%
14	Australia	17	1%
15	Hong Kong	17	1%
16	Sweden	17	1%
17	Netherlands	16	0.9%
18	Latvia	14	0.8%
19	Poland	13	0.8%
20	Romania	12	0.7%
21	Mexico	11	0.6%
22	France	11	0.6%
23	Korea, Republic of	10	0.6%
24	Spain	10	0.6%
25	Taiwan	9	0.5%
26	Morocco	8	0.5%
27	Greece	8	0.5%
28	Cote D'ivoire	7	0.4%
29	Denmark	6	0.4%
30	Portugal	6	0.4%
31	Slovakia	5	0.3%
32	Ukraine	5	0.3%
33	Pakistan	4	0.2%
34	Hungary	4	0.2%
35	Israel	4	0.2%
36	Iran, Islamic Republic of	4	0.2%
37	New Zealand	2	0.1%
38	Nigeria	2	0.1%
39	Egypt	2	0.1%
40	Austria	2	0.1%
41	Albania	2	0.1%
42	Andorra	1	0.1%
43	Colombia	1	0.1%
44	Cyprus	1	0.1%
45	Norway	1	0.1%
46	Mongolia	1	0.1%
47	Malaysia	1	0.1%
48	Mauritius	1	0.1%
49	South Africa	1	0.1%
50	Singapore	1	0.1%
51	Viet Nam	1	0.1%
52	Thailand	1	0.1%