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 455 40.5%
2 United States 395 35.1%
3 Netherlands 182 16.2%
4 Germany 29 2.6%
5 Korea, Republic of 21 1.9%
6 Canada 12 1.1%
7 France 5 0.4%
8 Hong Kong 4 0.4%
9 India 4 0.4%
10 Japan 3 0.3%
11 Russia 3 0.3%
12 Slovakia 2 0.2%
13 Taiwan 2 0.2%
14 Ukraine 2 0.2%
15 United Kingdom 2 0.2%
16 Ireland 2 0.2%
17 Australia 1 0.1%