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 209 46.7%
2 Netherlands 90 20.1%
3 United States 83 18.5%
4 Germany 25 5.6%
5 Canada 9 2%
6 France 6 1.3%
7 Taiwan 5 1.1%
8 Russia 4 0.9%
9 Iran, Islamic Republic of 3 0.7%
10 Brazil 2 0.4%
11 Japan 2 0.4%
12 Malaysia 2 0.4%
13 Mexico 1 0.2%
14 Kazakhstan 1 0.2%
15 Turkey 1 0.2%
16 Ukraine 1 0.2%
17 United Kingdom 1 0.2%
18 Ireland 1 0.2%
19 Italy 1 0.2%
20 Romania 1 0.2%