5quarterly-production-of-clay-bricks.csv
| year | qtr | bricks |
| 1956 | 1 | 189 |
| 1956 | 2 | 204 |
| 1956 | 3 | 208 |
| 1956 | 4 | 197 |
| 1957 | 1 | 187 |
| 1957 | 2 | 214 |
| 1957 | 3 | 227 |
| 1957 | 4 | 223 |
| 1958 | 1 | 199 |
| 1958 | 2 | 229 |
| 1958 | 3 | 249 |
| 1958 | 4 | 234 |
| 1959 | 1 | 208 |
| 1959 | 2 | 253 |
| 1959 | 3 | 267 |
| 1959 | 4 | 255 |
| 1960 | 1 | 242 |
| 1960 | 2 | 268 |
| 1960 | 3 | 290 |
| 1960 | 4 | 277 |
| 1961 | 1 | 241 |
| 1961 | 2 | 253 |
| 1961 | 3 | 265 |
| 1961 | 4 | 236 |
| 1962 | 1 | 229 |
| 1962 | 2 | 265 |
| 1962 | 3 | 275 |
| 1962 | 4 | 258 |
| 1963 | 1 | 231 |
| 1963 | 2 | 263 |
| 1963 | 3 | 308 |
| 1963 | 4 | 313 |
| 1964 | 1 | 293 |
| 1964 | 2 | 328 |
| 1964 | 3 | 349 |
| 1964 | 4 | 340 |
| 1965 | 1 | 309 |
| 1965 | 2 | 349 |
| 1965 | 3 | 366 |
| 1965 | 4 | 340 |
| 1966 | 1 | 302 |
| 1966 | 2 | 350 |
| 1966 | 3 | 362 |
| 1966 | 4 | 337 |
| 1967 | 1 | 326 |
| 1967 | 2 | 358 |
| 1967 | 3 | 359 |
| 1967 | 4 | 357 |
| 1968 | 1 | 341 |
| 1968 | 2 | 380 |
| 1968 | 3 | 404 |
| 1968 | 4 | 409 |
| 1969 | 1 | 383 |
| 1969 | 2 | 417 |
| 1969 | 3 | 454 |
| 1969 | 4 | 428 |
| 1970 | 1 | 386 |
| 1970 | 2 | 428 |
| 1970 | 3 | 434 |
| 1970 | 4 | 417 |
| 1971 | 1 | 385 |
| 1971 | 2 | 433 |
| 1971 | 3 | 453 |
| 1971 | 4 | 436 |
| 1972 | 1 | 399 |
| 1972 | 2 | 461 |
| 1972 | 3 | 476 |
| 1972 | 4 | 477 |
| 1973 | 1 | 452 |
| 1973 | 2 | 461 |
| 1973 | 3 | 534 |
| 1973 | 4 | 516 |
| 1974 | 1 | 478 |
| 1974 | 2 | 526 |
| 1974 | 3 | 518 |
| 1974 | 4 | 417 |
| 1975 | 1 | 340 |
| 1975 | 2 | 437 |
| 1975 | 3 | 459 |
| 1975 | 4 | 449 |
| 1976 | 1 | 424 |
| 1976 | 2 | 501 |
| 1976 | 3 | 540 |
| 1976 | 4 | 533 |
| 1977 | 1 | 457 |
| 1977 | 2 | 513 |
| 1977 | 3 | 522 |
| 1977 | 4 | 478 |
| 1978 | 1 | 421 |
| 1978 | 2 | 487 |
| 1978 | 3 | 470 |
| 1978 | 4 | 482 |
| 1979 | 1 | 458 |
| 1979 | 2 | 526 |
| 1979 | 3 | 573 |
| 1979 | 4 | 563 |
| 1980 | 1 | 513 |
| 1980 | 2 | 551 |
| 1980 | 3 | 589 |
| 1980 | 4 | 564 |
| 1981 | 1 | 519 |
| 1981 | 2 | 581 |
| 1981 | 3 | 581 |
| 1981 | 4 | 578 |
| 1982 | 1 | 500 |
| 1982 | 2 | 560 |
| 1982 | 3 | 512 |
| 1982 | 4 | 412 |
| 1983 | 1 | 303 |
| 1983 | 2 | 409 |
| 1983 | 3 | 420 |
| 1983 | 4 | 413 |
| 1984 | 1 | 400 |
| 1984 | 2 | 469 |
| 1984 | 3 | 482 |
| 1984 | 4 | 484 |
| 1985 | 1 | 447 |
| 1985 | 2 | 507 |
| 1985 | 3 | 533 |
| 1985 | 4 | 503 |
| 1986 | 1 | 443 |
| 1986 | 2 | 503 |
| 1986 | 3 | 505 |
| 1986 | 4 | 443 |
| 1987 | 1 | 415 |
| 1987 | 2 | 485 |
| 1987 | 3 | 495 |
| 1987 | 4 | 458 |
| 1988 | 1 | 427 |
| 1988 | 2 | 519 |
| 1988 | 3 | 555 |
| 1988 | 4 | 539 |
| 1989 | 1 | 511 |
| 1989 | 2 | 572 |
| 1989 | 3 | 570 |
| 1989 | 4 | 526 |
| 1990 | 1 | 472 |
| 1990 | 2 | 524 |
| 1990 | 3 | 497 |
| 1990 | 4 | 460 |
| 1991 | 1 | 373 |
| 1991 | 2 | 436 |
| 1991 | 3 | 424 |
| 1991 | 4 | 430 |
| 1992 | 1 | 387 |
| 1992 | 2 | 413 |
| 1992 | 3 | 451 |
| 1992 | 4 | 420 |
| 1993 | 1 | 394 |
| 1993 | 2 | 462 |
| 1993 | 3 | 476 |
| 1993 | 4 | 443 |
| 1994 | 1 | 421 |
| 1994 | 2 | 472 |
| 1994 | 3 | 494 |