Rank	Countries/Territories	Count	Percent
1	United States	503	30.4%
2	China	316	19.1%
3	Germany	123	7.4%
4	India	75	4.5%
5		57	3.4%
6	Netherlands	42	2.5%
7	Japan	40	2.4%
8	United Kingdom	36	2.2%
9	Korea, Republic of	26	1.6%
10	Brazil	25	1.5%
11	Iraq	20	1.2%
12	Russia	19	1.1%
13	South Africa	18	1.1%
14	Lithuania	18	1.1%
15	Indonesia	17	1%
16	Ireland	15	0.9%
17	Australia	15	0.9%
18	Canada	15	0.9%
19	Egypt	15	0.9%
20	Saudi Arabia	15	0.9%
21	Tunisia	15	0.9%
22	France	14	0.8%
23	Italy	13	0.8%
24	Mexico	13	0.8%
25	Iran, Islamic Republic of	11	0.7%
26	Sweden	11	0.7%
27	Thailand	11	0.7%
28	Romania	10	0.6%
29	Singapore	9	0.5%
30	Colombia	9	0.5%
31	Malaysia	8	0.5%
32	Hong Kong	7	0.4%
33	Ecuador	6	0.4%
34	Switzerland	6	0.4%
35	Taiwan	6	0.4%
36	Philippines	5	0.3%
37	Spain	5	0.3%
38	Bangladesh	5	0.3%
39	Algeria	4	0.2%
40	Argentina	4	0.2%
41	Ghana	4	0.2%
42	Panama	4	0.2%
43	Nigeria	4	0.2%
44	Uganda	4	0.2%
45	Trinidad and Tobago	3	0.2%
46	Pakistan	3	0.2%
47	Palestine, State of	3	0.2%
48	Poland	3	0.2%
49	Mauritius	3	0.2%
50	Costa Rica	3	0.2%
51	Croatia	3	0.2%
52	Cyprus	3	0.2%
53	Chile	2	0.1%
54	Afghanistan	2	0.1%
55	Burkina Faso	2	0.1%
56	Burundi	2	0.1%
57	Mongolia	2	0.1%
58	Portugal	2	0.1%
59	Sri Lanka	2	0.1%
60	Serbia	2	0.1%
61	Rwanda	2	0.1%
62	Turkey	2	0.1%
63	United Arab Emirates	2	0.1%
64	Zimbabwe	2	0.1%
65	Zambia	1	0.1%
66	Ukraine	1	0.1%
67	Togo	1	0.1%
68	Slovakia	1	0.1%
69	Lebanon	1	0.1%
70	Kenya	1	0.1%
71	Honduras	1	0.1%
72	Hungary	1	0.1%
73	Belgium	1	0.1%