| Value | Category |
|---|---|
| 1 | 1975-05-01 |
| 2 | 1975-09-01 |
| 3 | 1978-12-01 |
| 4 | 1979-01-01 |
| 5 | 1979-03-01 |
| 6 | 1979-05-01 |
| 7 | 1979-06-01 |
| 8 | 1979-07-01 |
| 9 | 1979-08-01 |
| 10 | 1979-09-01 |
| 11 | 1979-10-01 |
| 12 | 1979-11-01 |
| 13 | 1979-12-01 |
| 14 | 1980-04-01 |
| 15 | 1980-09-01 |
| 16 | 1981-08-01 |
| 17 | 1981-09-01 |
| 18 | 1981-10-01 |
| 19 | 1982-04-01 |
| 20 | 1982-08-01 |
| 21 | 1982-09-01 |
| 22 | 1983-02-01 |
| 23 | 1983-11-01 |
| 24 | 1984-06-01 |
| 25 | 1984-09-01 |
| 26 | 1984-10-01 |
| 27 | 1985-03-01 |
| 28 | 1985-07-01 |
| 29 | 1985-09-01 |
| 30 | 1986-01-01 |
| 31 | 1986-08-01 |
| 32 | 1986-09-01 |
| 33 | 1987-05-01 |
| 34 | 1988-06-01 |
| 35 | 1988-09-01 |
| 36 | 1989-01-01 |
| 37 | 1989-05-01 |
| 38 | 1989-06-01 |
| 39 | 1989-08-01 |
| 40 | 1989-09-01 |
| 41 | 1990-08-01 |
| 42 | 1990-09-01 |
| 43 | 1990-12-01 |
| 44 | 1991-01-01 |
| 45 | 1991-04-01 |
| 46 | 1991-06-01 |
| 47 | 1991-08-01 |
| 48 | 1991-09-01 |
| 49 | 1991-10-01 |
| 50 | 1991-11-01 |
| 51 | 1991-12-01 |
| 52 | 1992-06-01 |
| 53 | 1992-07-01 |
| 54 | 1992-08-01 |
| 55 | 1992-09-01 |
| 56 | 1992-11-01 |
| 57 | 1993-01-31 |
| 58 | 1993-03-01 |
| 59 | 1993-04-01 |
| 60 | 1993-06-01 |
| 61 | 1993-07-01 |
| 62 | 1993-08-01 |
| 63 | 1993-09-01 |
| 64 | 1993-11-01 |
| 65 | 1993-12-01 |
| 66 | 1994-01-01 |
| 67 | 1994-02-01 |
| 68 | 1994-03-01 |
| 69 | 1994-04-01 |
| 70 | 1994-05-01 |
| 71 | 1994-05-31 |
| 72 | 1994-06-01 |
| 73 | 1994-07-01 |
| 74 | 1994-08-01 |
| 75 | 1994-09-01 |
| 76 | 1994-10-01 |
| 77 | 1994-11-01 |
| 78 | 1994-12-01 |
| 79 | 1995-02-01 |
| 80 | 1995-04-01 |
| 81 | 1995-05-01 |
| 82 | 1995-08-01 |
| 83 | 1995-09-01 |
| 84 | 1996-01-01 |
| 85 | 1996-05-01 |
| 86 | 1996-07-01 |
| 87 | 1996-08-01 |
| 88 | 1996-09-01 |
| 89 | 1997-02-01 |
| 90 | 1997-05-01 |
| 91 | 1997-06-01 |
| 92 | 1997-07-01 |
| 93 | 1997-08-01 |
| 94 | 1997-09-01 |
| 95 | 1997-11-01 |
| 96 | 1997-12-01 |
| 97 | 1998-01-01 |
| 98 | 1998-04-01 |
| 99 | 1998-05-01 |
| 100 | 1998-06-01 |
| 101 | 1998-07-01 |
| 102 | 1998-08-01 |
| 103 | 1998-09-01 |
| 104 | 1998-10-01 |
| 105 | 1998-11-01 |
| 106 | 1999-02-01 |
| 107 | 1999-09-01 |
| 108 | 1999-10-01 |
| 109 | 1999-11-01 |
| 110 | 1999-12-01 |
| 111 | 2000-01-01 |
| 112 | 2000-02-01 |
| 113 | 2000-04-01 |
| 114 | 2000-07-01 |
| 115 | 2000-08-01 |
| 116 | 2000-09-01 |
| 117 | 2000-11-01 |
| 118 | 2000-12-01 |
| 119 | 2001-02-01 |
| 120 | 2001-05-01 |
| 121 | 2001-07-01 |
| 122 | 2001-08-01 |
| 123 | 2001-09-01 |
| 124 | 2001-10-01 |
| 125 | 2001-12-01 |
| 126 | 2002-03-01 |
| 127 | 2002-05-01 |
| 128 | 2002-09-01 |
| 129 | 2002-11-01 |
| 130 | 2002-12-01 |
| 131 | 2003-02-01 |
| 132 | 2003-03-01 |
| 133 | 2003-05-01 |
| 134 | 2003-06-01 |
| 135 | 2003-07-01 |
| 136 | 2003-08-01 |
| 137 | 2003-09-01 |
| 138 | 2003-11-01 |
| 139 | 2004-02-01 |
| 140 | 2004-03-01 |
| 141 | 2004-05-01 |
| 142 | 2004-07-01 |
| 143 | 2004-08-01 |
| 144 | 2004-09-01 |
| 145 | 2004-10-01 |
| 146 | 2005-01-01 |
| 147 | 2005-02-01 |
| 148 | 2005-04-01 |
| 149 | 2005-05-01 |
| 150 | 2005-06-01 |
| 151 | 2005-07-01 |
| 152 | 2005-08-01 |
| 153 | 2005-09-01 |
| 154 | 2005-10-01 |
| 155 | 2005-11-01 |
| 156 | 2005-12-01 |
| 157 | 2006-03-01 |
| 158 | 2006-04-01 |
| 159 | 2006-05-01 |
| 160 | 2006-06-01 |
| 161 | 2006-07-01 |
| 162 | 2006-08-01 |
| 163 | 2006-09-01 |
| 164 | 2006-12-01 |
| 165 | 2007-01-01 |
| 166 | 2007-03-01 |
| 167 | 2007-05-01 |
| 168 | 2007-08-01 |
| 169 | 2007-09-01 |
| 170 | 2007-10-01 |
| 171 | 2008-01-01 |
| 172 | 2008-02-01 |
| 173 | 2008-03-01 |
| 174 | 2008-05-01 |
| 175 | 2008-07-01 |
| 176 | 2008-08-01 |
| 177 | 2008-09-01 |
| 178 | 2008-10-01 |
| 179 | 2009-02-01 |
| 180 | 2009-05-01 |
| 181 | 2009-06-01 |
| 182 | 2009-08-01 |
| 183 | 2009-09-01 |
| 184 | 2009-11-01 |
| 185 | 2009-12-01 |
| 186 | 2010-01-01 |
| 187 | 2010-02-01 |
| 188 | 2010-03-01 |
| 189 | 2010-04-01 |
| 190 | 2010-08-01 |
| 191 | 2010-09-01 |
| 192 | 2010-10-01 |
| 193 | 2010-11-01 |
| 194 | 2011-01-01 |
| 195 | 2011-02-01 |
| 196 | 2011-03-01 |
| 197 | 2011-04-01 |
| 198 | 2011-05-01 |
| 199 | 2011-06-01 |
| 200 | 2011-07-01 |
| 201 | 2011-08-01 |
| 202 | 2011-09-01 |
| 203 | 2011-10-01 |
| 204 | 2011-11-01 |
| 205 | 2011-12-01 |
| 206 | 2012-01-01 |
| 207 | 2012-02-01 |
| 208 | 2012-03-01 |
| 209 | 2012-04-01 |
| 210 | 2012-05-01 |
| 211 | 2012-06-01 |
| 212 | 2012-07-01 |
| 213 | 2012-08-01 |
| 214 | 2012-09-01 |
| 215 | 2012-10-01 |
| 216 | 2012-11-01 |
| 217 | 2012-12-01 |
| 218 | 2013-01-01 |
| 219 | 2013-02-01 |
| 220 | 2013-03-01 |
| 221 | 2013-04-01 |
| 222 | 2013-05-01 |
| 223 | 2013-06-01 |
| 224 | 2013-07-01 |
| 225 | 2013-08-01 |
| 226 | 2013-09-01 |
| 227 | 2013-10-01 |
| 228 | 2013-11-01 |
| 229 | 2013-12-01 |
| 230 | 2014-01-01 |
| 231 | 2014-02-01 |
| 232 | 2014-03-01 |
| 233 | 2014-04-01 |
| 234 | 2014-05-01 |
| 235 | 2014-06-01 |
| 236 | 2014-07-01 |
| 237 | 2014-08-01 |
| 238 | 2014-09-01 |
| 239 | 2014-10-01 |
| 240 | 2014-11-01 |
| 241 | 2014-12-01 |
| 242 | 2015-01-01 |
| 243 | 2015-02-01 |
| 244 | 2015-03-01 |
| 245 | 2015-04-01 |
| 246 | 2015-05-01 |
| 247 | 2015-06-01 |
| 248 | 2015-07-01 |
| 249 | 2015-08-01 |
| 250 | 2015-09-01 |
| 251 | 2015-10-01 |
| 252 | 2015-11-01 |
| 253 | 2015-12-01 |
| 254 | 2016-01-01 |
| 255 | 2016-02-01 |
| 256 | 2016-03-01 |
| 257 | 2016-04-01 |
| 258 | 2016-05-01 |
| 259 | 2016-06-01 |
| 260 | 2016-07-01 |
| 261 | 2016-08-01 |
| 262 | 2016-09-01 |
| 263 | 2016-10-01 |
| 264 | 2016-11-01 |
| 265 | 2016-12-01 |
| 266 | 2017-01-01 |
| 267 | 2017-02-01 |
| 268 | 2017-03-01 |
| 269 | 2017-04-01 |
| 270 | 2017-05-01 |
| 271 | 2017-06-01 |
| 272 | 2017-07-01 |
| 273 | 2017-08-01 |
| 274 | 2017-09-01 |
| 275 | 2017-10-01 |
| 276 | 2017-11-01 |
| 277 | 2017-12-01 |
| 278 | 2018-01-01 |
| 279 | 2018-02-01 |
| 280 | 2018-03-01 |
| 281 | 2018-04-01 |
| 282 | 2018-05-01 |
| 283 | 2018-06-01 |
| 284 | 2018-07-01 |
| 285 | 2018-08-01 |
| 286 | 2018-09-01 |
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