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 United States 207 40.2%
2 China 170 33%
3 Netherlands 59 11.5%
4 Germany 34 6.6%
5 Canada 13 2.5%
6 France 9 1.7%
7 Korea, Republic of 9 1.7%
8 India 4 0.8%
9 Russia 3 0.6%
10 Romania 2 0.4%
11 Turkey 1 0.2%
12 Ukraine 1 0.2%
13 Italy 1 0.2%
14 Japan 1 0.2%
15 Azerbaijan 1 0.2%