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 331 37.9%
2 United States 278 31.8%
3 Netherlands 164 18.8%
4 Korea, Republic of 30 3.4%
5 Canada 21 2.4%
6 Germany 13 1.5%
7 India 12 1.4%
8 France 6 0.7%
9 Hong Kong 5 0.6%
10 Argentina 2 0.2%
11 Australia 2 0.2%
12 Ukraine 2 0.2%
13 Switzerland 2 0.2%
14 Taiwan 2 0.2%
15 Turkey 1 0.1%
16 Poland 1 0.1%
17 Spain 1 0.1%
18 Japan 1 0.1%