Rank	Countries/Territories	Count	Percent
1	United States	338	31.2%
2	China	280	25.9%
3	Germany	98	9%
4	Sweden	40	3.7%
5	Korea, Republic of	27	2.5%
6	Netherlands	27	2.5%
7	Japan	23	2.1%
8	Thailand	19	1.8%
9	Malaysia	16	1.5%
10	India	13	1.2%
11	Cyprus	12	1.1%
12	Egypt	12	1.1%
13	Ethiopia	12	1.1%
14	Singapore	12	1.1%
15	Canada	10	0.9%
16	Finland	9	0.8%
17	Romania	9	0.8%
18	France	8	0.7%
19	Australia	8	0.7%
20	Hong Kong	8	0.7%
21	United Kingdom	7	0.6%
22	Spain	6	0.6%
23	Indonesia	6	0.6%
24	Mexico	6	0.6%
25	Ireland	5	0.5%
26	Ghana	5	0.5%
27	Portugal	5	0.5%
28	Russia	5	0.5%
29	Tunisia	5	0.5%
30	Taiwan	4	0.4%
31	Philippines	4	0.4%
32	Pakistan	4	0.4%
33	Mauritius	3	0.3%
34	Brazil	3	0.3%
35	Argentina	3	0.3%
36	Colombia	3	0.3%
37	Norway	3	0.3%
38	Turkey	3	0.3%
39	Viet Nam	2	0.2%
40	Yemen	2	0.2%
41	Tanzania, United Republic of	2	0.2%
42	Trinidad and Tobago	2	0.2%
43	South Africa	2	0.2%
44	Chile	2	0.2%
45		2	0.2%
46	Italy	2	0.2%
47	Lebanon	1	0.1%
48	Peru	1	0.1%
49	New Zealand	1	0.1%
50	Nigeria	1	0.1%
51	Belarus	1	0.1%
52	Ecuador	1	0.1%