TIME 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
End of Formal Registration 341 337 309 309 274 N/A 228 243 245 225
After Calls 363 348 336 314 286 N/A 237 271 253 232
End of March 369 348 339 327 286 N/A 247 278 265 235
End of April (Assignment Time) 390 360 359 332 305 N/A 269 286 270 242 
Following September 414 379 398 377 347 336 293 318 324  
Net Gain 73 42 89 68 73 _ _ _ 65 75 79  
Net % Gain 21 12 29 22 27 N/A 29 31 24