BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 235 52.8%
2 United States 105 23.6%
3 Germany 26 5.8%
4 Canada 22 4.9%
5 Singapore 12 2.7%
6 Hong Kong 12 2.7%
7 Malaysia 7 1.6%
8 Taiwan 6 1.3%
9 New Zealand 4 0.9%
10 Russia 3 0.7%
11 Spain 3 0.7%
12 Moldova, Republic of 2 0.4%
13 Netherlands 2 0.4%
14 Cambodia 2 0.4%
15 Australia 1 0.2%
16 Korea, Republic of 1 0.2%
17 Ukraine 1 0.2%
18 Poland 1 0.2%