SharePoint Site Users & Hits Count Report for the past 30 days

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Administration;
using System.Data;
using System.IO;

namespace AdminReports
{
    class GetSiteUsageReport
    {
        //Method to Get Usage Data
        public static int GetUserCount(SPWeb oSPWeb)
        {
            try
            {
                //Get the Usage Details 
                object userCount = null;
                //DataTable for users set - Because GetUsageData returns DataTable!
                DataTable dtUsers = new DataTable();
                dtUsers = oSPWeb.GetUsageData(SPUsageReportType.user, SPUsagePeriodType.lastMonth);
                if (dtUsers != null)
                {
                    userCount = dtUsers.Compute("Count(user)", string.Empty);
                    return (Convert.ToInt32(userCount));
                }
                else
                {
                    return (0);
                }
            }
            catch (Exception Ex1)
            {
                return (0);
            }
        }

        //Method to Get Hits Data
        public static int GetHitsCount(SPWeb oSPWeb)
        {
            try
            {
                //DataTable for Hits set - Because GetUsageData returns DataTable!
                object totalHits = null;
                DataTable dtHits = new DataTable();
                dtHits = oSPWeb.GetUsageData(SPUsageReportType.url, SPUsagePeriodType.lastMonth);
                if (dtHits != null)
                {
                    totalHits = dtHits.Compute("Sum([Total Hits])", string.Empty);
                    return (Convert.ToInt32(totalHits));
                }
                else
                {
                    return (0);
                }
            
            }
            catch (Exception Ex2)
            {
                return (0);
            }
        }


        static void Main(string[] args)
        {
            string site;

            try
            {
                if (args.Length == 0)
                {
                    Console.WriteLine("Enter the Web Application URL:");
                    site = Console.ReadLine();
                }
                else
                {
                    site = args[0];
                }

                SPSite tmpRoot = new SPSite(site);
                SPSiteCollection tmpRootColl = tmpRoot.WebApplication.Sites;

                //objects for the CSV file generation
                StreamWriter SW;
                SW = File.AppendText("c:\SiteUsageReport.csv");

                //Write the CSV Header
                SW.WriteLine("Site Name, URL, No. of Users, Hits Count");

                //Enumerate through each site collection
                foreach (SPSite tmpSite in tmpRootColl)
                {
                    //Enumerate through each sub-site
                    foreach (SPWeb tmpWeb in tmpSite.AllWebs)
                    {
                            //Get the Site Name
                            string siteName;
                            if (tmpWeb.IsRootWeb)
                            {
                                siteName = tmpWeb.Title + " - Root";
                            }
                            else
                            {
                                siteName = tmpSite.RootWeb.Title + " - " + tmpWeb.Title;
                            }

                            //Log the retrieved details to a CSV file
                            SW.WriteLine(siteName.Replace(",", " ") + "," + tmpWeb.Url  + "," + GetUserCount(tmpWeb) + "," + GetHitsCount(tmpWeb) );
                        
                    }
                }

                //Dispose of the Root Site Object
                SW.Close();
                tmpRoot.Dispose();
            }

            catch (Exception ex)
            {
                System.Diagnostics.EventLog.WriteEntry("Site Usage Report Report", ex.Message);
            }
               
        }
    }
}