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 237 44%
2 United States 127 23.6%
3 Netherlands 108 20%
4 Germany 20 3.7%
5 Canada 18 3.3%
6 Korea, Republic of 11 2%
7 France 5 0.9%
8 Indonesia 3 0.6%
9 Brazil 2 0.4%
10 Russia 2 0.4%
11 Turkey 2 0.4%
12 Ukraine 1 0.2%
13 United Kingdom 1 0.2%
14 Japan 1 0.2%
15 Moldova, Republic of 1 0.2%