| withPeriodAdded(ReadablePeriod, int) |  | 0% |  | 0% | 5 | 5 | 10 | 10 | 1 | 1 |
| withField(DateTimeFieldType, int) |  | 0% |  | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| withFieldAdded(DurationFieldType, int) |  | 0% |  | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| withChronologyRetainFields(Chronology) |  | 0% |  | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| toInterval(DateTimeZone) |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| getField(int, Chronology) |  | 0% |  | 0% | 3 | 3 | 4 | 4 | 1 | 1 |
| fromCalendarFields(Calendar) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| fromDateFields(Date) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| withYear(int) |  | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| withMonthOfYear(int) |  | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| readResolve() |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| YearMonth(int, int, Chronology) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| now(DateTimeZone) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| now(Chronology) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| parse(String, DateTimeFormatter) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| toString(String, Locale) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| static {...} |  | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| toLocalDate(int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| toString(String) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| property(DateTimeFieldType) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| YearMonth(Object, Chronology) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| YearMonth(Object) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| YearMonth(int, int) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| minusYears(int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| minusMonths(int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| year() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| monthOfYear() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| YearMonth(DateTimeZone) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| YearMonth(long, Chronology) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| YearMonth(YearMonth, int[]) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| YearMonth(YearMonth, Chronology) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| plus(ReadablePeriod) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| plusYears(int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| plusMonths(int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| minus(ReadablePeriod) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| now() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| parse(String) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| YearMonth(Chronology) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| YearMonth(long) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| getFieldType(int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getFieldTypes() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| toInterval() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getYear() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getMonthOfYear() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| toString() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| YearMonth() |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| size() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |