AvailabilityPlease select a month from the table below.
Counts of parameter records by month | 1996 | 4 | 122 | 122 | 122 |
| 1996 | 3 | 256 | 256 | 256 |
| 1996 | 2 | 235 | 235 | 235 |
| 1996 | 1 | 248 | 248 | 248 |
| 1995 | 12 | 218 | 218 | 218 |
| 1995 | 11 | 236 | 236 | 236 |
| 1995 | 10 | 243 | 243 | 243 |
| 1995 | 9 | 241 | 241 | 241 |
| 1995 | 8 | 221 | 221 | 221 |
| 1995 | 7 | 237 | 237 | 237 |
| 1995 | 6 | 193 | 193 | 193 |
| 1995 | 5 | 253 | 253 | 253 |
| 1995 | 4 | 240 | 240 | 240 |
| 1995 | 3 | 248 | 248 | 248 |
| 1995 | 2 | 218 | 218 | 218 |
| 1995 | 1 | 248 | 248 | 248 |
| 1994 | 12 | 259 | 259 | 259 |
| 1994 | 11 | 239 | 239 | 239 |
| 1994 | 10 | 268 | 268 | 268 |
| 1994 | 9 | 239 | 239 | 239 |
| 1994 | 8 | 248 | 248 | 248 |
| 1994 | 7 | 249 | 249 | 249 |
| 1994 | 6 | 240 | 240 | 240 |
| 1994 | 5 | 247 | 247 | 247 |
| 1994 | 4 | 236 | 236 | 236 |
| 1994 | 3 | 242 | 242 | 242 |
| 1994 | 2 | 221 | 221 | 221 |
| 1994 | 1 | 228 | 228 | 228 |
| 1993 | 12 | 246 | 246 | 246 |
| 1993 | 11 | 241 | 241 | 241 |
| 1993 | 10 | 253 | 253 | 253 |
| 1993 | 9 | 234 | 234 | 234 |
| 1993 | 8 | 233 | 233 | 233 |
| 1993 | 7 | 225 | 225 | 225 |
| 1993 | 6 | 230 | 230 | 230 |
| 1993 | 5 | 232 | 232 | 232 |
| 1993 | 4 | 230 | 230 | 230 |
| 1993 | 3 | 235 | 235 | 235 |
| 1993 | 2 | 222 | 222 | 222 |
| 1993 | 1 | 231 | 231 | 231 |
| 1992 | 12 | 242 | 242 | 242 |
| 1992 | 11 | 229 | 229 | 229 |
| 1992 | 10 | 233 | 233 | 233 |
| 1992 | 9 | 239 | 239 | 239 |
| 1992 | 8 | 245 | 245 | 245 |
| 1992 | 7 | 249 | 249 | 249 |
| 1992 | 6 | 213 | 213 | 213 |
| 1992 | 5 | 202 | 202 | 202 |
| 1992 | 4 | 239 | 239 | 239 |
| 1992 | 3 | 244 | 244 | 244 |
| 1992 | 2 | 227 | 227 | 227 |
| 1992 | 1 | 247 | 247 | 247 |
| 1991 | 12 | 249 | 249 | 249 |
| 1991 | 11 | 240 | 240 | 240 |
| 1991 | 10 | 239 | 239 | 239 |
| 1991 | 9 | 223 | 223 | 223 |
| 1991 | 8 | 70 | 70 | 70 |
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