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Rocky Mountain (PADD 4) Ending Stocks of Normal Butane-Butylene (Thousand Barrels) | ||||||||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1981 | 362 | 429 | 394 | 274 | 204 | 195 | 209 | 247 | 273 | 335 | 362 | 280 |
1982 | 263 | 287 | 221 | 226 | 250 | 311 | 292 | 275 | 295 | 289 | 335 | 339 |
1983 | 187 | 214 | 189 | 213 | 207 | 168 | 141 | 142 | 171 | 144 | 142 | 139 |
1984 | 232 | 267 | 312 | 300 | 252 | 215 | 264 | 246 | 236 | 299 | 212 | 245 |
1985 | 286 | 272 | 317 | 350 | 370 | 352 | 353 | 327 | 384 | 338 | 318 | 257 |
1986 | 278 | 283 | 254 | 345 | 333 | 322 | 306 | 272 | 282 | 279 | 239 | 234 |
1987 | 271 | 258 | 254 | 299 | 386 | 359 | 293 | 318 | 316 | 319 | 291 | 285 |
1988 | 263 | 287 | 281 | 294 | 281 | 261 | 298 | 297 | 334 | 288 | 248 | 256 |
1989 | 274 | 237 | 226 | 320 | 292 | 300 | 289 | 330 | 359 | 309 | 307 | 319 |
1990 | 324 | 294 | 296 | 265 | 243 | 257 | 296 | 342 | 431 | 392 | 305 | 328 |
1991 | 328 | 367 | 357 | 327 | 324 | 335 | 354 | 368 | 387 | 377 | 381 | 344 |
1992 | 355 | 285 | 319 | 315 | 363 | 385 | 398 | 418 | 402 | 327 | 323 | 285 |
1993 | 245 | 269 | 320 | 312 | 343 | 373 | 342 | 424 | 390 | 329 | 285 | 311 |
1994 | 369 | 366 | 340 | 327 | 332 | 353 | 369 | 405 | 396 | 397 | 374 | 349 |
1995 | 354 | 250 | 334 | 344 | 335 | 340 | 353 | 385 | 439 | 418 | 310 | 297 |
1996 | 304 | 335 | 365 | 336 | 351 | 334 | 352 | 345 | 393 | 370 | 294 | 277 |
1997 | 264 | 305 | 340 | 304 | 320 | 316 | 321 | 387 | 348 | 357 | 310 | 306 |
1998 | 323 | 338 | 325 | 340 | 295 | 282 | 327 | 392 | 340 | 309 | 376 | 315 |
1999 | 313 | 343 | 355 | 352 | 350 | 344 | 378 | 373 | 341 | 357 | 297 | 332 |
2000 | 383 | 373 | 345 | 481 | 479 | 456 | 429 | 515 | 454 | 486 | 381 | 355 |
2001 | 398 | 429 | 434 | 472 | 497 | 482 | 462 | 523 | 470 | 415 | 407 | 421 |
2002 | 417 | 417 | 381 | 448 | 417 | 437 | 411 | 440 | 433 | 403 | 407 | 374 |
2003 | 369 | 411 | 433 | 430 | 462 | 350 | 406 | 404 | 354 | 352 | 371 | 399 |
2004 | 365 | 380 | 411 | 355 | 353 | 328 | 328 | 354 | 356 | 328 | 335 | 275 |
2005 | 351 | 309 | 369 | 380 | 386 | 374 | 381 | 367 | 315 | 356 | 310 | 371 |
2006 | 331 | 314 | 398 | 389 | 409 | 444 | 429 | 452 | 397 | 382 | 332 | 327 |
2007 | 307 | 347 | 391 | 451 | 496 | 467 | 479 | 485 | 466 | 391 | 387 | 348 |
2008 | 310 | 298 | 291 | 323 | 344 | 362 | 362 | 413 | 378 | 359 | 354 | 314 |
2009 | 275 | 291 | 289 | 389 | 463 | 453 | 428 | 413 | 373 | 424 | 385 | 408 |
2010 | 338 | 364 | 378 | 421 | 409 | 397 | 362 | 409 | 377 | 328 | 313 | 341 |
2011 | 301 | 276 | 324 | 363 | 393 | 357 | 495 | 394 | 367 | 363 | 285 | 278 |
2012 | 244 | 264 | 249 | 253 | 294 | 306 | 303 | 383 | 330 | 360 | 362 | 366 |
2013 | 290 | 263 | 290 | 451 | 415 | 469 | 560 | 508 | 472 | 496 | 446 | 430 |
2014 | 368 | 424 | 486 | 436 | 461 | 579 | 787 | 995 | 1,252 | 1,235 | 990 | 789 |
2015 | 541 | 488 | 589 | 700 | 839 | 977 | 1,165 | 1,373 | 1,490 | 1,520 | 1,428 | 1,025 |
2016 | 662 | 584 | 591 | 710 | 932 | 1,195 | 1,536 | 1,783 | 1,904 | 1,807 | 1,450 | 994 |
2017 | 603 | 543 | 630 | 914 | 1,217 | 1,414 | 1,615 | 1,824 | 1,934 | 1,896 | 1,456 | 1,051 |
2018 | 710 | 667 | 665 | 934 | 1,344 | 1,637 | 1,849 | 2,004 | 2,111 | 2,053 | 1,515 | 974 |
2019 | 618 | 684 | 698 | 863 | 1,159 | 1,423 | 1,736 | 1,984 | 2,037 | 1,951 | 1,455 | 957 |
2020 | 1,130 | 1,204 | 1,258 | 1,531 | 1,776 | 1,883 | 2,270 | 2,639 | 2,755 | 2,518 | 2,108 | 1,535 |
2021 | 1,022 | 1,021 | 1,017 | 1,349 | 1,675 | 2,068 | 2,410 | 2,866 | 3,065 | 2,911 | 2,299 | 1,894 |
2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
Release Date: 1/31/2025 |
Next Release Date: 2/28/2025 |