Rank	Countries/Territories	Count	Percent
1	United States	572	31.7%
2	China	534	29.6%
3	Germany	148	8.2%
4	Korea, Republic of	49	2.7%
5	Netherlands	40	2.2%
6	Sweden	40	2.2%
7	Japan	32	1.8%
8	France	24	1.3%
9	Malaysia	23	1.3%
10	India	19	1.1%
11	Egypt	19	1.1%
12	Cyprus	19	1.1%
13	Thailand	19	1.1%
14	Australia	17	0.9%
15	Indonesia	16	0.9%
16	Romania	16	0.9%
17	Canada	14	0.8%
18	Singapore	13	0.7%
19	Ethiopia	12	0.7%
20	Iran, Islamic Republic of	12	0.7%
21	Hong Kong	11	0.6%
22	Brazil	10	0.6%
23	Finland	9	0.5%
24	Mexico	9	0.5%
25	United Kingdom	9	0.5%
26	Russia	8	0.4%
27	Peru	8	0.4%
28	Philippines	6	0.3%
29	Spain	6	0.3%
30	Tunisia	6	0.3%
31	Italy	6	0.3%
32	Lithuania	5	0.3%
33	Ireland	5	0.3%
34	Ghana	5	0.3%
35	Portugal	5	0.3%
36	South Africa	5	0.3%
37	Taiwan	4	0.2%
38	Pakistan	4	0.2%
39	Greece	4	0.2%
40	Argentina	4	0.2%
41	Colombia	3	0.2%
42	Mauritius	3	0.2%
43	Norway	3	0.2%
44	Turkey	3	0.2%
45	Viet Nam	2	0.1%
46	Yemen	2	0.1%
47	Tanzania, United Republic of	2	0.1%
48	Trinidad and Tobago	2	0.1%
49		2	0.1%
50	Belarus	2	0.1%
51	Chile	2	0.1%
52	Bangladesh	1	0.1%
53	Ecuador	1	0.1%
54	Mongolia	1	0.1%
55	Myanmar	1	0.1%
56	Lebanon	1	0.1%
57	Kenya	1	0.1%
58	New Zealand	1	0.1%
59	Nigeria	1	0.1%
60	Poland	1	0.1%