monitor Exchange2003 by using WMI

monitor Exchange2003 by using WMI

I used the ApplicationsManager to monitor MS Exchange2003 ,but i did not found
Win32_PerfRawData_POP3Svc_MSExchangePOP3,Win32_PerfRawData_IMAP4Svc_MSExchangeIMAP4,
Win32_PerfRawData_SDStore_MSExchangeISTransportDriver in root\cimv2 by using the WMI,
is anything wrong with the install of MS Exchange 2003? or something i did not do ?
please help me,thanks






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