BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 307 43.1%
2 United States 174 24.4%
3 Netherlands 154 21.6%
4 Germany 28 3.9%
5 Canada 10 1.4%
6 France 9 1.3%
7 Korea, Republic of 8 1.1%
8 Hong Kong 6 0.8%
9 United Kingdom 3 0.4%
10 Ireland 2 0.3%
11 Brazil 2 0.3%
12 Australia 1 0.1%
13 Austria 1 0.1%
14 Belarus 1 0.1%
15 Japan 1 0.1%
16 Equatorial Guinea 1 0.1%
17 Portugal 1 0.1%
18 Romania 1 0.1%
19 Singapore 1 0.1%
20 Ukraine 1 0.1%