using System;

using System.Text;

​

public class Program

{

    public static void Main()

    {

        var startYear = 2018;

        var builder = new StringBuilder(1000);

        var currYear = DateTime.Now.Year;

        var listYear = string.Empty;

        for (var i = startYear; i <= currYear; i++)

        {

            listYear += "<li><a href='Blog?year=" + i + "'>" + i + "</a></li>";

        }

​

        builder.Append("<ul class='list list-marked inset-left-0 list-marked-icon text-dark list-marked-gray'>" + listYear + "</ul>");

        Console.WriteLine(builder);

    }

}