Rank	Countries/Territories	Count	Percent
1	United States	208	34.4%
2	China	137	22.7%
3	Germany	92	15.2%
4	Japan	43	7.1%
5	Canada	15	2.5%
6	India	14	2.3%
7	Ireland	11	1.8%
8	Australia	10	1.7%
9	Netherlands	9	1.5%
10	South Africa	7	1.2%
11	Cyprus	7	1.2%
12	Singapore	5	0.8%
13	Thailand	5	0.8%
14	Turkey	5	0.8%
15	Chile	4	0.7%
16	Italy	3	0.5%
17	United Kingdom	3	0.5%
18	Argentina	2	0.3%
19	Saudi Arabia	2	0.3%
20	Portugal	2	0.3%
21	Mongolia	2	0.3%
22	Lithuania	2	0.3%
23	Malaysia	2	0.3%
24	Brazil	2	0.3%
25	France	2	0.3%
26	Hungary	2	0.3%
27	Mexico	1	0.2%
28	Monaco	1	0.2%
29	Korea, Republic of	1	0.2%
30	Nepal	1	0.2%
31	Russia	1	0.2%
32	Sweden	1	0.2%
33	Taiwan	1	0.2%
34	Tanzania, United Republic of	1	0.2%