MPEC numbers per half-month
Each box shows the complete number of MPECs for one publication half-month. The printed value is exact; darker blue indicates a higher count on a logarithmic color scale.
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Created at 08-08-2026 20:24:07. Complete TSV table.
| Year | A | B | C | D | E | F | G | H | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 2 | 11 | 7 | 10 | 5 | 6 |
| 1994 | 8 | 12 | 5 | 11 | 5 | 7 | 6 | 7 | 10 | 6 | 6 | 8 | 4 | 6 | 10 | 14 | 6 | 6 | 14 | 3 | 7 | 3 | 11 | 5 |
| 1995 | 2 | 4 | 20 | 7 | 16 | 10 | 13 | 3 | 5 | 4 | 13 | 7 | 7 | 5 | 8 | 2 | 9 | 5 | 7 | 8 | 4 | 11 | 2 | 6 |
| 1996 | 23 | 17 | 6 | 4 | 5 | 14 | 6 | 9 | 7 | 17 | 7 | 12 | 2 | 5 | 3 | 8 | 7 | 12 | 8 | 13 | 5 | 6 | 5 | 6 |
| 1997 | 3 | 20 | 13 | 11 | 6 | 6 | 6 | 16 | 11 | 14 | 4 | 12 | 23 | 7 | 14 | 6 | 15 | 16 | 8 | 15 | 29 | 5 | 17 | 24 |
| 1998 | 24 | 31 | 29 | 19 | 28 | 35 | 27 | 32 | 25 | 37 | 23 | 34 | 21 | 27 | 24 | 38 | 28 | 48 | 23 | 32 | 29 | 45 | 41 | 42 |
| 1999 | 30 | 30 | 36 | 30 | 26 | 38 | 29 | 36 | 55 | 48 | 42 | 40 | 34 | 41 | 36 | 20 | 47 | 27 | 65 | 37 | 47 | 34 | 36 | 35 |
| 2000 | 40 | 35 | 61 | 41 | 64 | 46 | 53 | 41 | 56 | 39 | 62 | 37 | 35 | 40 | 50 | 43 | 59 | 71 | 48 | 47 | 39 | 62 | 49 | 47 |
| 2001 | 57 | 54 | 39 | 46 | 33 | 58 | 35 | 52 | 35 | 53 | 35 | 60 | 36 | 53 | 47 | 79 | 57 | 75 | 59 | 74 | 63 | 73 | 77 | 53 |
| 2002 | 102 | 45 | 112 | 52 | 56 | 77 | 69 | 58 | 54 | 76 | 68 | 48 | 42 | 48 | 75 | 56 | 78 | 64 | 84 | 60 | 79 | 53 | 86 | 75 |
| 2003 | 87 | 56 | 73 | 36 | 66 | 64 | 70 | 52 | 59 | 67 | 56 | 74 | 46 | 43 | 54 | 63 | 70 | 107 | 79 | 102 | 61 | 78 | 56 | 99 |
| 2004 | 58 | 82 | 63 | 49 | 48 | 98 | 46 | 91 | 76 | 78 | 68 | 72 | 48 | 49 | 58 | 72 | 89 | 84 | 77 | 61 | 80 | 49 | 82 | 81 |
| 2005 | 58 | 65 | 65 | 30 | 91 | 56 | 94 | 42 | 68 | 61 | 67 | 66 | 78 | 47 | 64 | 58 | 63 | 83 | 101 | 105 | 98 | 97 | 83 | 68 |
| 2006 | 67 | 88 | 75 | 64 | 52 | 59 | 59 | 63 | 57 | 83 | 63 | 64 | 38 | 66 | 51 | 71 | 55 | 107 | 85 | 99 | 66 | 118 | 72 | 76 |
| 2007 | 54 | 79 | 71 | 79 | 72 | 91 | 49 | 76 | 61 | 82 | 65 | 57 | 41 | 63 | 57 | 46 | 92 | 70 | 123 | 97 | 119 | 80 | 62 | 61 |
| 2008 | 76 | 71 | 106 | 61 | 128 | 66 | 91 | 55 | 79 | 66 | 57 | 49 | 48 | 67 | 66 | 57 | 79 | 96 | 132 | 108 | 67 | 85 | 87 | 86 |
| 2009 | 72 | 93 | 87 | 82 | 70 | 113 | 45 | 83 | 60 | 78 | 47 | 56 | 50 | 56 | 56 | 84 | 63 | 155 | 69 | 140 | 69 | 149 | 57 | 65 |
| 2010 | 85 | 68 | 80 | 93 | 83 | 100 | 122 | 81 | 103 | 76 | 93 | 71 | 63 | 52 | 65 | 48 | 114 | 72 | 123 | 71 | 148 | 60 | 117 | 39 |
| 2011 | 73 | 77 | 97 | 49 | 90 | 60 | 90 | 64 | 53 | 56 | 58 | 54 | 44 | 72 | 59 | 57 | 53 | 107 | 57 | 117 | 42 | 85 | 44 | 71 |
| 2012 | 62 | 115 | 58 | 104 | 66 | 114 | 48 | 95 | 53 | 75 | 46 | 57 | 21 | 48 | 38 | 83 | 40 | 87 | 90 | 124 | 101 | 58 | 103 | 43 |
| 2013 | 97 | 99 | 77 | 56 | 78 | 60 | 82 | 51 | 71 | 51 | 74 | 51 | 55 | 64 | 79 | 61 | 99 | 76 | 117 | 92 | 97 | 51 | 77 | 82 |
| 2014 | 88 | 87 | 59 | 59 | 91 | 86 | 87 | 85 | 113 | 95 | 62 | 77 | 78 | 72 | 61 | 115 | 103 | 125 | 68 | 146 | 73 | 157 | 83 | 100 |
| 2015 | 42 | 177 | 89 | 114 | 56 | 164 | 74 | 146 | 60 | 141 | 60 | 79 | 52 | 68 | 73 | 78 | 180 | 105 | 135 | 71 | 167 | 76 | 182 | 97 |
| 2016 | 173 | 106 | 203 | 65 | 188 | 90 | 176 | 68 | 136 | 43 | 134 | 35 | 159 | 413 | 132 | 84 | 164 | 106 | 153 | 131 | 119 | 127 | 98 | 95 |
| 2017 | 82 | 168 | 88 | 110 | 98 | 217 | 95 | 88 | 75 | 96 | 73 | 96 | 78 | 84 | 50 | 163 | 63 | 247 | 96 | 310 | 91 | 219 | 148 | 165 |
| 2018 | 91 | 167 | 111 | 93 | 111 | 159 | 126 | 107 | 86 | 120 | 78 | 106 | 94 | 53 | 120 | 102 | 196 | 77 | 176 | 90 | 203 | 87 | 136 | 101 |
| 2019 | 259 | 160 | 162 | 67 | 99 | 159 | 205 | 116 | 142 | 102 | 104 | 116 | 160 | 149 | 108 | 153 | 118 | 183 | 226 | 290 | 191 | 195 | 126 | 138 |
| 2020 | 142 | 313 | 142 | 149 | 50 | 186 | 111 | 243 | 86 | 235 | 62 | 141 | 68 | 181 | 110 | 232 | 173 | 254 | 169 | 272 | 166 | 192 | 184 | 158 |
| 2021 | 213 | 144 | 333 | 117 | 149 | 131 | 224 | 153 | 242 | 106 | 173 | 108 | 137 | 77 | 183 | 102 | 354 | 155 | 313 | 257 | 335 | 160 | 231 | 80 |
| 2022 | 189 | 156 | 241 | 128 | 227 | 145 | 192 | 132 | 115 | 184 | 106 | 111 | 91 | 124 | 120 | 212 | 165 | 370 | 150 | 407 | 172 | 290 | 101 | 232 |
| 2023 | 74 | 225 | 159 | 77 | 104 | 244 | 96 | 256 | 183 | 207 | 84 | 176 | 79 | 128 | 87 | 166 | 244 | 265 | 260 | 300 | 263 | 160 | 310 | 113 |
| 2024 | 168 | 182 | 196 | 146 | 196 | 121 | 215 | 108 | 313 | 155 | 149 | 122 | 155 | 117 | 178 | 97 | 366 | 190 | 316 | 273 | 208 | 204 | 325 | 256 |
| 2025 | 178 | 186 | 174 | 256 | 173 | 267 | 132 | 212 | 93 | 150 | 71 | 166 | 104 | 176 | 158 | 302 | 109 | 307 | 165 | 318 | 157 | 242 | 200 | 268 |
| 2026 | 134 | 221 | 123 | 202 | 169 | 280 | 140 | 185 | 145 | 136 | 105 | 136 | 92 | 106 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Column explanations: Year is the MPEC publication year. A through Y are the 24 MPC half-month codes; I is omitted by the MPC convention. Every cell combines its exact number with color intensity.